Table of Contents
- Precision 7560 Service Manual
- Contents
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of Precision 7560
- SD card
- Secondary M.2 solid-state drive
- Base cover
- Battery
- Solid State Drive
- Secondary memory module
- SIM card
- WLAN card
- WWAN card
- Keyboard lattice
- Keyboard
- Primary memory module
- Inner frame
- Smart-card reader
- Touchpad button
- SD card reader
- Heat sink
- Power button board
- Power button board with fingerprint reader
- Power button
- Power button assembly with fingerprint reader
- GPU power cable
- System board
- Power-adapter port
- GPU card
- Speaker
- Middle cap
- Display assembly
- Palm rest
- Display bezel
- Display panel
- Display hinges
- Camera shutter cap
- Camera
- P-sensor board
- Display cable
- Display back cover
- Drivers and downloads
- BIOS setup
- Troubleshooting
- Getting help and contacting Dell
DELL 7560 User Manual
Displayed below is the user manual for 7560 by DELL which is a product in the Notebooks category. This manual has pages.
Related Manuals
Precision 7560
Service Manual
Regulatory Model: P93F
Regulatory Type: P93F002
July 2021
Rev. A01
Notes, cautions, and warnings
NOTE: A NOTE indicates important information that helps you make better use of your product.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid
the problem.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
© 2021 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other
trademarks may be trademarks of their respective owners.
Chapter 1: Working inside your computer...................................................................................... 7
Safety instructions.............................................................................................................................................................. 7
Before working inside your computer....................................................................................................................... 7
Safety precautions........................................................................................................................................................ 8
Electrostatic discharge—ESD protection............................................................................................................... 8
ESD field service kit ..................................................................................................................................................... 9
Transporting sensitive components.........................................................................................................................10
After working inside your computer........................................................................................................................ 10
Chapter 2: Removing and installing components...........................................................................11
Recommended tools...........................................................................................................................................................11
Screw list..............................................................................................................................................................................12
Major components of Precision 7560........................................................................................................................... 13
SD card................................................................................................................................................................................. 15
Removing SD card....................................................................................................................................................... 15
Installing SD card..........................................................................................................................................................15
Secondary M.2 solid-state drive.................................................................................................................................... 16
Removing the secondary M.2 Solid-state drive....................................................................................................16
Installing the secondary M.2 SSD module..............................................................................................................18
Base cover........................................................................................................................................................................... 21
Removing the base cover...........................................................................................................................................21
Installing the base cover............................................................................................................................................ 24
Battery................................................................................................................................................................................. 26
Lithium-ion battery precautions...............................................................................................................................26
Removing the battery.................................................................................................................................................27
Installing the battery...................................................................................................................................................28
Solid State Drive.................................................................................................................................................................31
Removing the primary M.2 Solid-state drive.........................................................................................................31
Installing the primary M.2 SSD module.................................................................................................................. 32
Secondary memory module.............................................................................................................................................34
Removing the secondary memory module............................................................................................................ 34
Installing the secondary memory module...............................................................................................................34
SIM card.............................................................................................................................................................................. 35
Removing the SIM card............................................................................................................................................. 35
Installing the SIM card................................................................................................................................................36
WLAN card.......................................................................................................................................................................... 37
Removing the WLAN card......................................................................................................................................... 37
Installing the WLAN card........................................................................................................................................... 38
WWAN card........................................................................................................................................................................ 40
Removing the WWAN card....................................................................................................................................... 40
Installing the WWAN card.......................................................................................................................................... 41
Keyboard lattice.................................................................................................................................................................42
Removing the keyboard lattice................................................................................................................................ 42
Installing the keyboard lattice...................................................................................................................................42
Contents
Contents 3
Keyboard..............................................................................................................................................................................43
Removing the keyboard............................................................................................................................................. 43
Installing the keyboard............................................................................................................................................... 44
Primary memory module.................................................................................................................................................. 46
Removing the primary memory module................................................................................................................. 46
Installing the primary memory module....................................................................................................................47
Inner frame..........................................................................................................................................................................48
Removing the inner frame.........................................................................................................................................48
Installing the inner frame...........................................................................................................................................50
Smart-card reader.............................................................................................................................................................52
Removing the smart-card reader............................................................................................................................ 52
Installing the smart-card reader.............................................................................................................................. 53
Touchpad button............................................................................................................................................................... 53
Removing the Touchpad buttons............................................................................................................................ 53
Installing the Touchpad buttons.............................................................................................................................. 55
SD card reader...................................................................................................................................................................55
Removing SD card reader......................................................................................................................................... 55
Installing SD card reader............................................................................................................................................56
Heat sink .............................................................................................................................................................................57
Removing the heat-sink assembly...........................................................................................................................57
Installing the heat-sink assembly.............................................................................................................................59
Power button board......................................................................................................................................................... 60
Removing the power button board.........................................................................................................................60
Installing the power button board............................................................................................................................ 61
Power button board with fingerprint reader.............................................................................................................. 62
Removing the power button board assembly with fingerprint reader............................................................62
Installing the power button board assembly with fingerprint reader..............................................................63
Power button..................................................................................................................................................................... 64
Removing the power button.....................................................................................................................................64
Installing the power button....................................................................................................................................... 65
Power button assembly with fingerprint reader........................................................................................................ 66
Removing the power button board assembly with fingerprint reader............................................................66
Installing the power button assembly with fingerprint reader..........................................................................67
GPU power cable.............................................................................................................................................................. 68
Removing the GPU power cable..............................................................................................................................68
Installing the GPU power cable................................................................................................................................69
System board..................................................................................................................................................................... 70
Removing the system board..................................................................................................................................... 70
Installing the system board....................................................................................................................................... 74
Power-adapter port.......................................................................................................................................................... 77
Removing the power-adapter port..........................................................................................................................77
Installing the power-adapter port............................................................................................................................78
GPU card............................................................................................................................................................................. 79
Removing the GPU card............................................................................................................................................ 79
Installing the GPU card.............................................................................................................................................. 80
Speaker.................................................................................................................................................................................81
Removing the speaker................................................................................................................................................ 81
Installing the speaker.................................................................................................................................................. 82
Middle cap...........................................................................................................................................................................84
Removing the middle cap.......................................................................................................................................... 84
4Contents
Installing the middle cap............................................................................................................................................ 85
Display assembly................................................................................................................................................................ 87
Removing the display assembly................................................................................................................................87
Installing the display assembly................................................................................................................................. 90
Palm rest............................................................................................................................................................................. 93
Removing the palmrest.............................................................................................................................................. 93
Installing the palmrest................................................................................................................................................ 94
Display bezel.......................................................................................................................................................................95
Removing the display bezel (non-touch).............................................................................................................. 95
Installing the display bezel (non-touch).................................................................................................................96
Display panel.......................................................................................................................................................................98
Removing the display panel (non-touch).............................................................................................................. 98
Installing the display panel (non-touch)................................................................................................................101
Display hinges................................................................................................................................................................... 104
Removing the display hinge.....................................................................................................................................104
Installing the display hinge (non-touch)...............................................................................................................105
Camera shutter cap........................................................................................................................................................ 106
Removing camera shutter cap................................................................................................................................106
Installing camera shutter cap.................................................................................................................................. 107
Camera............................................................................................................................................................................... 108
Removing the camera (non-touch).......................................................................................................................108
Installing the camera................................................................................................................................................. 109
P-sensor board.................................................................................................................................................................. 111
Removing the P-sensor board..................................................................................................................................111
Installing the P-sensor board................................................................................................................................... 112
Display cable...................................................................................................................................................................... 114
Removing the display cable......................................................................................................................................114
Installing the display cable........................................................................................................................................ 115
Display back cover............................................................................................................................................................117
Replacing the display back cover............................................................................................................................117
Chapter 3: Drivers and downloads.............................................................................................. 119
Chapter 4: BIOS setup............................................................................................................... 120
BIOS overview..................................................................................................................................................................120
Entering BIOS setup program.......................................................................................................................................120
Navigation keys................................................................................................................................................................ 120
Boot Sequence..................................................................................................................................................................121
BIOS setup options.......................................................................................................................................................... 121
Updating the BIOS in Windows ................................................................................................................................... 127
Updating BIOS on systems with BitLocker enabled.......................................................................................... 128
Updating your system BIOS using a USB flash drive........................................................................................ 128
Updating the BIOS in Linux and Ubuntu.................................................................................................................... 129
One time boot menu....................................................................................................................................................... 129
Updating the BIOS from the F12 One-Time boot menu.........................................................................................129
System and setup password......................................................................................................................................... 130
Assigning a system setup password......................................................................................................................130
Deleting or changing an existing system setup password................................................................................ 131
Clearing BIOS (System Setup) and System passwords..........................................................................................131
Contents 5
Chapter 5: Troubleshooting....................................................................................................... 132
Built-in self-test (BIST)..................................................................................................................................................132
M-BIST......................................................................................................................................................................... 132
M-BIST......................................................................................................................................................................... 133
LCD Power rail test (L-BIST)..................................................................................................................................133
LCD Built-in Self Test (BIST)..................................................................................................................................133
LCD Built-in Self Test (BIST)..................................................................................................................................134
Dell SupportAssist Pre-boot System Performance Check diagnostics.............................................................. 134
Running the SupportAssist Pre-Boot System Performance Check.............................................................. 134
System-diagnostic lights................................................................................................................................................135
Recovering the operating system................................................................................................................................136
Backup media and recovery options........................................................................................................................... 137
Real Time Clock—RTC reset........................................................................................................................................ 137
WiFi power cycle.............................................................................................................................................................. 137
Drain residual flea power (perform hard reset)........................................................................................................138
Chapter 6: Getting help and contacting Dell...............................................................................139
6 Contents
Working inside your computer
Topics:
•Safety instructions
Safety instructions
Use the following safety guidelines to protect your computer from potential damage and to ensure your personal safety. Unless
otherwise noted, each procedure included in this document assumes that you have read the safety information that shipped
with your computer.
WARNING: Before working inside your computer, read the safety information that is shipped with your
computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
WARNING: Disconnect your computer from all power sources before opening the computer cover or panels.
After you finish working inside the computer, replace all covers, panels, and screws before connecting your
computer to an electrical outlet.
CAUTION: To avoid damaging the computer, ensure that the work surface is flat, dry, and clean.
CAUTION: To avoid damaging the components and cards, handle them by their edges, and avoid touching the
pins and the contacts.
CAUTION: You should only perform troubleshooting and repairs as authorized or directed by the Dell technical
assistance team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. See the
safety instructions that is shipped with the product or at www.dell.com/regulatory_compliance.
CAUTION: Before touching anything inside your computer, ground yourself by touching an unpainted metal
surface, such as the metal at the back of the computer. While you work, periodically touch an unpainted metal
surface to dissipate static electricity which could harm internal components.
CAUTION: When you disconnect a cable, pull it by its connector or its pull tab, not the cable itself. Some cables
have connectors with locking tabs or thumbscrews that you must disengage before disconnecting the cable.
When disconnecting cables, keep them evenly aligned to avoid bending the connector pins. When connecting
cables, ensure that the ports and the connectors are correctly oriented and aligned.
CAUTION: Press and eject any installed card from the media-card reader.
CAUTION: Exercise caution when handling Lithium-ion batteries in laptops. Swollen batteries should not be used
and should be replaced and disposed properly.
NOTE: The color of your computer and certain components may appear differently than shown in this document.
Before working inside your computer
Steps
1. Save and close all open files and exit all open applications.
2. Shut down your computer. Click Start > Power > Shut down.
1
Working inside your computer 7
NOTE: If you are using a different operating system, see the documentation of your operating system for shut-down
instructions.
3. Disconnect your computer and all attached devices from their electrical outlets.
4. Disconnect all attached network devices and peripherals, such as keyboard, mouse, and monitor from your computer.
5. Remove any media card and optical disc from your computer, if applicable.
6. After the computer is unplugged, press and hold the power button for 5 seconds to ground the system board.
CAUTION: Place the computer on a flat, soft, and clean surface to avoid scratches on the display.
7. Place the computer face down.
Safety precautions
The safety precautions chapter details the primary steps to be taken before performing any disassembly instructions.
Observe the following safety precautions before you perform any installation or break/fix procedures involving disassembly or
reassembly:
●Turn off the system and all attached peripherals.
●Disconnect the system and all attached peripherals from AC power.
●Disconnect all network cables, telephone, and telecommunications lines from the system.
●Use an ESD field service kit when working inside any tabletnotebook to avoid electrostatic discharge (ESD) damage.
●After removing any system component, carefully place the removed component on an anti-static mat.
●Wear shoes with non-conductive rubber soles to reduce the chance of getting electrocuted.
Standby power
Dell products with standby power must be unplugged before you open the case. Systems that incorporate standby power are
essentially powered while turned off. The internal power enables the system to be remotely turned on (wake on LAN) and
suspended into a sleep mode and has other advanced power management features.
Unplugging, pressing and holding the power button for 15 seconds should discharge residual power in the system board.
Bonding
Bonding is a method for connecting two or more grounding conductors to the same electrical potential. This is done through
the use of a field service electrostatic discharge (ESD) kit. When connecting a bonding wire, ensure that it is connected to bare
metal and never to a painted or non-metal surface. The wrist strap should be secure and in full contact with your skin, and
ensure that you remove all jewelry such as watches, bracelets, or rings prior to bonding yourself and the equipment.
Electrostatic discharge—ESD protection
ESD is a major concern when you handle electronic components, especially sensitive components such as expansion cards,
processors, memory DIMMs, and system boards. Very slight charges can damage circuits in ways that may not be obvious, such
as intermittent problems or a shortened product life span. As the industry pushes for lower power requirements and increased
density, ESD protection is an increasing concern.
Due to the increased density of semiconductors used in recent Dell products, the sensitivity to static damage is now higher than
in previous Dell products. For this reason, some previously approved methods of handling parts are no longer applicable.
Two recognized types of ESD damage are catastrophic and intermittent failures.
●Catastrophic – Catastrophic failures represent approximately 20 percent of ESD-related failures. The damage causes
an immediate and complete loss of device functionality. An example of catastrophic failure is a memory DIMM that has
received a static shock and immediately generates a "No POST/No Video" symptom with a beep code emitted for missing or
nonfunctional memory.
●Intermittent – Intermittent failures represent approximately 80 percent of ESD-related failures. The high rate of
intermittent failures means that most of the time when damage occurs, it is not immediately recognizable. The DIMM
receives a static shock, but the tracing is merely weakened and does not immediately produce outward symptoms related to
8Working inside your computer
the damage. The weakened trace may take weeks or months to melt, and in the meantime may cause degradation of memory
integrity, intermittent memory errors, etc.
The more difficult type of damage to recognize and troubleshoot is the intermittent (also called latent or "walking wounded")
failure.
Perform the following steps to prevent ESD damage:
●Use a wired ESD wrist strap that is properly grounded. The use of wireless anti-static straps is no longer allowed; they do not
provide adequate protection. Touching the chassis before handling parts does not ensure adequate ESD protection on parts
with increased sensitivity to ESD damage.
●Handle all static-sensitive components in a static-safe area. If possible, use anti-static floor pads and workbench pads.
●When unpacking a static-sensitive component from its shipping carton, do not remove the component from the anti-static
packing material until you are ready to install the component. Before unwrapping the anti-static packaging, ensure that you
discharge static electricity from your body.
●Before transporting a static-sensitive component, place it in an anti-static container or packaging.
ESD field service kit
The unmonitored Field Service kit is the most commonly used service kit. Each Field Service kit includes three main components:
anti-static mat, wrist strap, and bonding wire.
Components of an ESD field service kit
The components of an ESD field service kit are:
●Anti-Static Mat – The anti-static mat is dissipative and parts can be placed on it during service procedures. When using an
anti-static mat, your wrist strap should be snug and the bonding wire should be connected to the mat and to any bare metal
on the system being worked on. Once deployed properly, service parts can be removed from the ESD bag and placed directly
on the mat. ESD-sensitive items are safe in your hand, on the ESD mat, in the system, or inside a bag.
●Wrist Strap and Bonding Wire – The wrist strap and bonding wire can be either directly connected between your wrist
and bare metal on the hardware if the ESD mat is not required, or connected to the anti-static mat to protect hardware that
is temporarily placed on the mat. The physical connection of the wrist strap and bonding wire between your skin, the ESD
mat, and the hardware is known as bonding. Use only Field Service kits with a wrist strap, mat, and bonding wire. Never
use wireless wrist straps. Always be aware that the internal wires of a wrist strap are prone to damage from normal wear
and tear, and must be checked regularly with a wrist strap tester in order to avoid accidental ESD hardware damage. It is
recommended to test the wrist strap and bonding wire at least once per week.
●ESD Wrist Strap Tester – The wires inside of an ESD strap are prone to damage over time. When using an unmonitored
kit, it is a best practice to regularly test the strap prior to each service call, and at a minimum, test once per week. A
wrist strap tester is the best method for doing this test. If you do not have your own wrist strap tester, check with your
regional office to find out if they have one. To perform the test, plug the wrist-strap's bonding-wire into the tester while it is
strapped to your wrist and push the button to test. A green LED is lit if the test is successful; a red LED is lit and an alarm
sounds if the test fails.
●Insulator Elements – It is critical to keep ESD sensitive devices, such as plastic heat sink casings, away from internal parts
that are insulators and often highly charged.
●Working Environment – Before deploying the ESD Field Service kit, assess the situation at the customer location. For
example, deploying the kit for a server environment is different than for a desktop or portable environment. Servers are
typically installed in a rack within a data center; desktops or portables are typically placed on office desks or cubicles. Always
look for a large open flat work area that is free of clutter and large enough to deploy the ESD kit with additional space to
accommodate the type of system that is being repaired. The workspace should also be free of insulators that can cause an
ESD event. On the work area, insulators such as Styrofoam and other plastics should always be moved at least 12 inches or
30 centimeters away from sensitive parts before physically handling any hardware components
●ESD Packaging – All ESD-sensitive devices must be shipped and received in static-safe packaging. Metal, static-shielded
bags are preferred. However, you should always return the damaged part using the same ESD bag and packaging that the
new part arrived in. The ESD bag should be folded over and taped shut and all the same foam packing material should be
used in the original box that the new part arrived in. ESD-sensitive devices should be removed from packaging only at an
ESD-protected work surface, and parts should never be placed on top of the ESD bag because only the inside of the bag is
shielded. Always place parts in your hand, on the ESD mat, in the system, or inside an anti-static bag.
●Transporting Sensitive Components – When transporting ESD sensitive components such as replacement parts or parts
to be returned to Dell, it is critical to place these parts in anti-static bags for safe transport.
Working inside your computer 9
ESD protection summary
It is recommended that all field service technicians use the traditional wired ESD grounding wrist strap and protective anti-static
mat at all times when servicing Dell products. In addition, it is critical that technicians keep sensitive parts separate from all
insulator parts while performing service and that they use anti-static bags for transporting sensitive components.
Transporting sensitive components
When transporting ESD sensitive components such as replacement parts or parts to be returned to Dell, it is critical to place
these parts in anti-static bags for safe transport.
After working inside your computer
About this task
NOTE: Leaving stray or loose screws inside your computer may severely damage your computer.
Steps
1. Replace all screws and ensure that no stray screws remain inside your computer.
2. Connect any external devices, peripherals, or cables you removed before working on your computer.
3. Replace any media cards, discs, or any other parts that you removed before working on your computer.
4. Connect your computer and all attached devices to their electrical outlets.
5. Turn on your computer.
10 Working inside your computer
Removing and installing components
NOTE: The images in this document may differ from your computer depending on the configuration you ordered.
Topics:
•Recommended tools
•Screw list
•Major components of Precision 7560
•SD card
•Secondary M.2 solid-state drive
•Base cover
•Battery
•Solid State Drive
•Secondary memory module
•SIM card
•WLAN card
•WWAN card
•Keyboard lattice
•Keyboard
•Primary memory module
•Inner frame
•Smart-card reader
•Touchpad button
•SD card reader
•Heat sink
•Power button board
•Power button board with fingerprint reader
•Power button
•Power button assembly with fingerprint reader
•GPU power cable
•System board
•Power-adapter port
•GPU card
•Speaker
•Middle cap
•Display assembly
•Palm rest
•Display bezel
•Display panel
•Display hinges
•Camera shutter cap
•Camera
•P-sensor board
•Display cable
•Display back cover
Recommended tools
The procedures in this document may require the following tools:
2
Removing and installing components 11
●Phillips screwdriver #0
●Phillips screwdriver #1
●Plastic scribe
Screw list
NOTE: When removing screws from a component, it is recommended to note the screw type, the quantity of screws, and
then place them in a screw storage box. This is to ensure that the correct number of screws and correct screw type is
restored when the component is replaced.
NOTE: Some computers have magnetic surfaces. Ensure that the screws are not left attached to such surfaces when
replacing a component.
NOTE: Screw color may vary with the configuration ordered.
Table 1. Screw list
Component Screw type Quantity Screw image
Base cover Captive screws 8
Battery M2x5 3
M.2 2280 secondary Solid-state
drive (slot 4)
M2x3 2
M.2 2230 primary Solid-state
drive (slot 3 and slot 5)
M2x3
M2x2
2
1
M.2 2280 primary Solid-state
drive (slot 3 and slot 5)
M2x3 2
Keyboard M2x2 7
WWAN M2x3 1
WLAN Captive screw 1
Memory shield M2x3 1
Power-adapter cable bracket M2x3 1
Power button board M2x3 1
Power button assembly with
fingerprint reader cable bracket
M2x3 1
Inner frame M2x5
M2x2.5
8
9
Smart card reader M2x2.5 2
Touchpad buttons M2x2.5 2
12 Removing and installing components
Table 1. Screw list (continued)
Component Screw type Quantity Screw image
SD card reader M2x2 1
Power button M2x3 2
Power button assembly with
fingerprint reader
M2x3 2
Darwin cable bracket M2x3 1
Display cable bracket M2x5 1
System board M2x5 3
GPU card M2x5 3
Middle cap M2x3 4
Hinge screws M2.5x2.5 8
Display panel M2.5x2.5
M2x2.5
2
2
Display hinges M2.5x2.5 8
Major components of Precision 7560
The following image shows the major components of Precision 7560.
Removing and installing components 13
1. Base cover 2. Battery
3. Middle cap 4. Power-adapter port
5. Heat-sink assembly 6. System board
7. Inner frame 8. Palmrest
14 Removing and installing components
9. Keyboard 10. Keyboard lattice
11. Memory module 12. Touchpad button board
13. Coin-cell battery 14. Power button board
15. WWAN card 16. WLAN card
17. GPU card 18. Power button
19. Speaker module 20. Smart card reader module
21. M.2 SSD
NOTE: Dell provides a list of components and their part numbers for the original system configuration purchased. These
parts are available according to warranty coverages purchased by the customer. Contact your Dell sales representative for
purchase options.
SD card
Removing SD card
Prerequisites
1. Follow the procedure in before working inside your computer.
About this task
The figure indicates the location of the SD card and provides a visual representation of the removal procedure.
Steps
1. Press the SD card to release it from the computer.
2. Slide the SD card out of the computer.
Installing SD card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the base cover and provides a visual representation of the installation procedure.
Removing and installing components 15
Steps
Slide the SD card into the slot on the computer until it clicks into place.
Next steps
1. Follow the procedure in after working inside your computer.
Secondary M.2 solid-state drive
Removing the secondary M.2 Solid-state drive
Prerequisites
NOTE: For computers shipped with M.2 2280 PCIe Gen4 SSD installed in slot 4.
NOTE: This slot supports only M.2 2280 PCIe Gen4 Solid-state drive and does not support any Optane, SATA, or M.2 2230
Solid-state drive.
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
NOTE: Follow this procedure only if the computer is shipped without SSD door configuration).
About this task
The figure indicates the location of the secondary M.2 SSD and provides a visual representation of the removal procedure.
For computers with SSD door configuration
16 Removing and installing components
For computers without SSD door configuration
Removing and installing components 17
Steps
1. For computers with SSD door configuration:
a. Use a plastic scribe to pry open the SSD door from its recess point.
NOTE: The SDD door is attached to the base cover from one side and cannot be detached.
b. Follow the procedure from Step 3 to Step 8.
2. For computers without SSD door configuration:
a. Follow the procedure from Step 3 to Step 8.
3. Remove the (M2x3) screw that secures the SSD module into its slot on the computer.
4. Slide the SSD release latch to unlock the SSD module.
5. Remove the SSD module from the computer.
6. Remove the (M2x3) screw that secures the SSD thermal plate to the SSD carrier.
7. Carefully tilt at an angle and then slide to remove the SSD thermal plate from the SSD module.
8. Remove the M.2 2280 SSD from the SSD carrier.
Installing the secondary M.2 SSD module
Prerequisites
NOTE: For computers shipped with M.2 2280 PCIe Gen4 SSD installed in slot 4.
18 Removing and installing components
NOTE: This slot supports only M.2 2280 PCIe Gen4 Solid-state drive and does not support any Optane, SATA, or M.2 2230
Solid-state drive.
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the secondary M.2 SSD and provides a visual representation of the installation procedure.
For computers with SSD door configuration
For computers without SSD door configuration
Removing and installing components 19
Steps
1. Place the M.2 2280 SSD onto its slot on the SSD carrier.
2. Align the tabs on the SSD thermal plate with the tab holes on the SSD carrier at an angle.
3. Place the SSD thermal plate above the M.2 SSD module.
NOTE: Carefully align the tab hole on the thermal plate near the screw hole with the tab on the SSD carrier.
4. Replace the (M2x3) screw to secure the SSD thermal plate to the M.2 SSD module.
5. Replace the M.2 SSD module in its slot on the computer.
6. Replace the (M2x3) screw to secure the SSD module in place.
7. Slide the SSD release latch to lock the SSD module in place.
8. For computers shipped with SSD door configuration:
a. Close the SSD door until it clicks into place.
Next steps
1. Install the base cover.
NOTE: Follow this procedure only if the computer is shipped without SSD door configuration).
2. Install the SD card.
3. Follow the procedure in after working inside your computer.
20 Removing and installing components
Steps
1. Loosen the eight captive screws that secure the base cover to the computer.
2. For computers shipped without a smart-card reader, pry open the base cover starting from the recess at the bottom edge of
the cover.
22 Removing and installing components
NOTE: For models shipped with smart-card reader, pry open the base cover from the smart-card reader slot at the
bottom right side of the base cover. Use your fingers to pry open the base cover as the use of plastic scribe or any
other sharp objects may damage the base cover.
3. Lift the base cover starting from the bottom edge and push it towards the rear to remove it from the computer.
NOTE: Do not lift the base cover directly upwards to remove, as this may damage the rear edge of the cover.
4. After removing the base cover, if any of the thermal pads for the M.2 SSD, WWAN card, and/or inner frame are detached,
adhere them to their correct slot on the computer.
Removing and installing components 23
5. Disconnect the battery cable from the connector on the system board.
Installing the base cover
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the base cover and provides a visual representation of the installation procedure.
24 Removing and installing components
Removing and installing components 25
Steps
1. Connect the battery cable to the connector on the system board.
2. Slide the base cover into its slot until it clicks into place.
3. Tighten the eight captive screws to secure the base cover to the computer.
Next steps
1. Install the SD card.
2. Follow the procedure in after working inside your computer.
Battery
Lithium-ion battery precautions
CAUTION:
●Exercise caution when handling Lithium-ion batteries.
●Discharge the battery as much as possible before removing it from the system. This can be done by
disconnecting the AC adapter from the system to allow the battery to drain.
●Do not crush, drop, mutilate, or penetrate the battery with foreign objects.
●Do not expose the battery to high temperatures, or disassemble battery packs and cells.
●Do not apply pressure to the surface of the battery.
●Do not bend the battery.
26 Removing and installing components
●Do not use tools of any kind to pry on or against the battery.
●Ensure any screws during the servicing of this product are not lost or misplaced, to prevent accidental
puncture or damage to the battery and other system components.
●If the battery gets stuck inside your computer as a result of swelling, do not try to release it as puncturing,
bending, or crushing a lithium-ion battery can be dangerous. In such an instance, contact Dell technical
support for assistance. See www.dell.com/contactdell.
●Always purchase genuine batteries from www.dell.com or authorized Dell partners and resellers.
Removing the battery
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
About this task
The figure indicates the location of the battery and provides a visual representation of the removal procedure.
Removing and installing components 27
Steps
1. Remove the three (M2x5) screws that secure the battery to the computer.
2. Slightly lift the battery at an angle and slide the battery out of the computer chassis.
3. Peel the plastic tape to release the battery cable from the battery.
4. Unroute the battery cable from the routing guide in the battery.
5. Disconnect the battery cable from the connector on the battery.
Installing the battery
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the battery and provides a visual representation of the installation procedure.
28 Removing and installing components
Removing and installing components 29
Steps
1. Route the battery cable through the routing guide on the battery.
2. Connect the battery cable to the connector on the battery.
3. Adhere the plastic tape to secure the battery cable to the battery.
4. Align the tabs on the battery at an angle with the tab holes on the computer chassis.
5. Place the battery onto its slot in the computer.
6. Replace the three (M2x5) screws to secure the battery to the computer.
Next steps
1. Install the base cover.
2. Install the SD card.
3. Follow the procedure in after working inside your computer.
30 Removing and installing components
Solid State Drive
Removing the primary M.2 Solid-state drive
Prerequisites
NOTE: For computers shipped with M.2 2280 installed in slot 3 and/or M.2 2280 or 2230 Solid-state drive in slot 5.
NOTE: Slot 3 and slot 5 supports PCIe Gen3, Optane, and SATA Solid-state drive.
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
About this task
The figure indicates the location of the primary M.2 SSD and provides a visual representation of the removal procedure.
M.2 2280 SSD
M.2 2230 SSD
Removing and installing components 31
Steps
1. Remove the (M2x3) screw that secures the SSD thermal plate to the M.2 SSD module.
2. Carefully tilt at an angle and then slide to remove the SSD thermal plate from the slots on the inner frame.
3. For M.2 2280 SSD:
a. Remove the (M2x3) screw that secures the M.2 SSD to the computer.
b. Remove the M.2 SSD.
4. For M.2 2230 SSD:
a. Remove the (M2x3) screw that secures the SSD module.
b. Remove the SSD module from the computer.
c. Remove the (M2x2) screw that secures the SSD to SSD holder.
d. Remove the SSD from the holder.
5. Repeat the above steps to remove the other SSD modules in the computer.
Installing the primary M.2 SSD module
Prerequisites
NOTE: For computers shipped with M.2 2280 or 2230 Solid-state drive installed in slot 3 and/or in slot 5.
NOTE: Slot 3 and slot 5 supports PCIe Gen3, Optane, and SATA Solid-state drive.
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the primary M.2 SSD and provides a visual representation of the installation procedure.
M.2 2280 SSD
32 Removing and installing components
M.2 2230 SSD
Steps
1. For M.2 2280 SSD:
a. Place the M.2 SSD onto its slot on the computer.
b. Replace the (M2x3) screw to secure the M.2 SSD to the computer.
2. For M.2 2230 SSD:
a. Place the M.2 SSD into the SSD holder.
b. Replace the (M2x2) screw to secure the M.2 SSD to the holder.
c. Place the M.2 SSD module onto its slot on the computer.
d. Replace the (M2x3) screw to secure the M.2 SSD module to the computer.
3. Carefully align and insert the two tabs on the SSD thermal plate into the slots on the inner frame to secure the SSD thermal
plate in place.
4. Replace the (M2x3) screw to secure the SSD thermal plate to the M.2 SSD.
5. Repeat the above steps to install the other SSD modules in the computer.
Removing and installing components 33
Next steps
1. Install the base cover.
2. Install the SD card.
3. Follow the procedure in after working inside your computer.
Secondary memory module
Removing the secondary memory module
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
About this task
The figure indicates the location of the secondary memory module and provides a visual representation of the removal
procedure.
Steps
1. Pry the securing clips from both side of the memory module until the memory module pops up.
2. Remove the memory module from the memory-module slot.
Installing the secondary memory module
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the secondary and provides a visual representation of the installation procedure.
34 Removing and installing components
Steps
1. Align the notch on the memory module with the tab on the memory-module slot.
2. Slide the memory module firmly into the slot and press the memory module until it clicks into place.
NOTE: If you do not hear the click, remove the memory module and reinstall it.
Next steps
1. Install the base cover.
2. Install the SD card.
3. Follow the procedure in after working inside your computer.
SIM card
Removing the SIM card
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
About this task
The figure indicates the location of the SIM card and provides a visual representation of the removal procedure.
Removing and installing components 35
Steps
1. Gently slide the SIM card cover towards the left side of the SIM card slot to unlock the SIM card cover.
CAUTION: The SIM card cover is fragile and can be easily damaged if it is not properly unlocked before
opening.
2. Flip the right edge of the SIM card cover to open it.
3. Remove the SIM card from the SIM card slot.
Installing the SIM card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the SIM card and provides a visual representation of the installation procedure.
36 Removing and installing components
Steps
1. Slide the SIM card into the SIM card slot.
2. Snap the SIM card cover down.
3. Slide the SIM card cover towards the right of the computer to lock the cover.
Next steps
1. Install the base cover.
2. Install the SD card.
3. Follow the procedure in after working inside your computer.
WLAN card
Removing the WLAN card
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
About this task
The figure indicates the location of the WLAN card and provides a visual representation of the removal procedure.
Removing and installing components 37
Steps
1. Loosen the captive screw that secures the WLAN card bracket to the system board.
2. Remove the WLAN card bracket away from the WLAN card.
3. Disconnect the antenna cables from the WLAN card.
4. Slide at an angle and remove the WLAN card from the connector on the system board.
Installing the WLAN card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the WLAN card and provides a visual representation of the installation procedure.
38 Removing and installing components
Removing and installing components 39
Steps
1. Connect the antenna cables to the WLAN card.
The following table provides the antenna-cable color scheme for the WLAN card of your computer.
Table 2. Antenna-cable color scheme
Connectors on the wireless card Antenna-cable color
Main (white triangle) White
Auxiliary (black triangle) Black
2. Align the notch on the WLAN card with the WLAN connector and insert the WLAN card at an angle into the WLAN card slot.
3. Align and place the WLAN card bracket to secure the WLAN antenna cables to the WLAN card.
4. Tighten the captive screw to secure the WLAN card bracket to the system board.
Next steps
1. Install the base cover.
2. Install the SD card.
3. Follow the procedure in after working inside your computer.
WWAN card
Removing the WWAN card
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
About this task
The figure indicates the location of the WWAN card and provides a visual representation of the removal procedure.
40 Removing and installing components
Steps
1. Loosen the (M2x3) screw that secures the WWAN card bracket to the system board.
2. Lift the WWAN card bracket from the WWAN card.
3. Disconnect the antenna cables from the connector on the WWAN card.
4. Slide and remove the WWAN card from its slot on the system board.
NOTE: When replacing the system board, the sticker indicating the WWAN antenna cable connections must be
relocated to the replacement system board.
Installing the WWAN card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the WWAN card and provides a visual representation of the installation procedure.
Steps
1. Connect the antenna cables to the connectors on the WWAN card. The following table provides the antenna-cable color
scheme for the WWAN card of your computer.
Table 3. Antenna-cable color scheme
Antenna Cable Color Pin Definition
White / Grey ANT0
Blue ANT1
Orange ANT2
Black / Grey ANT3
The connections are also printed on the WWAN card slot.
2. Align and slide the WWAN card to its slot on the system board.
3. Place the WWAN card bracket above the WWAN card to secure the antenna cables.
Removing and installing components 41
4. Tighten the (M2x3) screw to secure the WWAN card bracket to the system board.
Next steps
1. Install the base cover.
2. Install the SD card.
3. Follow the procedure in after working inside your computer.
Keyboard lattice
Removing the keyboard lattice
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
About this task
The figure indicates the location of the keyboard lattice and provides a visual representation of the removal procedure.
Steps
1. Using a plastic scribe, pry the top edge of the keyboard lattice starting from the recess points and working your way around
the sides and bottom edge.
2. Remove the keyboard lattice from the keyboard.
Installing the keyboard lattice
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
42 Removing and installing components
About this task
The figure indicates the location of the keyboard lattice and provides a visual representation of the installation procedure.
Steps
1. Align the keyboard lattice to its position on the keyboard.
2. Press the edges on the keyboard lattice until it clicks into place.
Next steps
1. Install the base cover.
2. Install the SD card.
3. Follow the procedure in after working inside your computer.
Keyboard
Removing the keyboard
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Remove the battery.
5. Remove the keyoard lattice.
About this task
The figure indicates the location of the keyboard and provides a visual representation of the removal procedure.
Removing and installing components 43
Steps
1. Lift the latch and disconnect the keyboard FPC and the keyboard backlight FPC from the connectors on the touchpad
module.
2. Turn-over and open the system at 90° angle.
3. Remove the seven (M2x2) screws that secure the keyboard to the palmrest.
4. Pry the bottom edge of the keyboard and then work along the left and the right sides of the keyboard.
5. Carefully unroute the keyboard backlight FPC and the keyboard FPC through the opening on the palmrest.
6. Remove the keyboard from the computer.
Installing the keyboard
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the keyboard and provides a visual representation of the installation procedure.
44 Removing and installing components
Steps
1. Route the keyboard FPC and the keyboard backlight FPC through the opening on the palmrest.
2. Align the tabs on the keyboard with the tabs on the computer chassis at an angle.
3. Place the keyboard on the palmrest.
4. Replace the seven (M2x2) screws to secure the keyboard to the palmrest.
5. Turn-over the system at 90° angle to access the keyboard FPC and the keyboard backlight FPC.
6. Connect the keyboard backlight FPC and the keyboard FPC to the connectors on the system board.
NOTE: Ensure that you fold the keyboard data cable in perfect alignment.
Next steps
1. Install the keyboard lattice.
2. Install the battery.
3. Install the base cover.
4. Install the SD card.
5. Follow the procedure in after working inside your computer.
Removing and installing components 45
Primary memory module
Removing the primary memory module
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Remove the battery.
5. Remove the keyoard lattice.
6. Remove the keyboard.
About this task
The figure indicates the location of the primary memory module and provides a visual representation of the removal procedure.
Steps
1. Remove the (M2x3) screw that secures the memory shield in place.
2. Lift the memory shield from the memory module to remove it from the computer.
46 Removing and installing components
3. Pry the securing clips from both side of the memory module until the memory module pops up.
4. Remove the memory module from the memory-module slot.
NOTE: Repeat the above steps if there are other memory installed.
Installing the primary memory module
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the primary memory module and provides a visual representation of the installation
procedure.
Steps
1. Align the notch on the memory module with the tab on the memory-module slot.
2. Slide the memory module firmly into the slot at an angle and press the memory module down until it clicks into place.
Removing and installing components 47
3. Carefully align the two clips on the memory shield with the slots on the computer chassis and insert the clips under the
chassis.
4. Place the memory shield above the memory module.
5. Replace the (M2x3) screw to secure the memory shield to the memory module.
Next steps
1. Install the keyboard.
2. Install the keyboard lattice.
3. Install the battery.
4. Install the base cover.
5. Install the SD card.
6. Follow the procedure in after working inside your computer.
Inner frame
Removing the inner frame
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Remove the battery.
5. Remove the WLAN card.
6. Remove the WWAN card.
7. Remove the primary M.2 SSD.
About this task
The figure indicates the location of the inner frame and provides a visual representation of the removal procedure.
48 Removing and installing components
Steps
1. For the computers shipped with WWAN card:
a. Remove the (M2x3) screw that secures the Darwin bracket in place.
b. Remove the Darwin bracket away from the computer.
c. Disconnect the two Darwin antenna cables from the connector on the system board.
2. Unroute the WLAN and WWAN antenna cables from the routing guide.
3. Remove the eight (M2x5) and the nine (M2x2.5) screws that secure the inner frame to the computer chassis.
4. Remove the inner frame from the computer.
NOTE: If the thermal pad attached to the bottom side of the inner frame is detached, while removing the inner frame,
adhere it back to its correct location.
Removing and installing components 49
Installing the inner frame
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the inner frame and provides a visual representation of the installation procedure.
50 Removing and installing components
Steps
1. Align and place the inner frame in the computer chassis.
2. Replace the eight (M2x5) and the nine (M2x2.5) screws to secure the inner frame in place.
3. Route the WLAN and WWAN antenna cables through the routing guide.
4. For the computers shipped with WWAN card:
a. Connect the two Darwin antenna cables to the connector on the system board.
b. Align and place the Darwin bracket to secure the Darwin antenna cables to the system board.
c. Replace the (M2x3) screw to secure the Darwin bracket in place.
Next steps
1. Install the WWAN card.
2. Install the WLAN card.
3. Install the primary M.2 SSD.
Removing and installing components 51
4. Install the battery.
5. Install the base cover.
6. Install the SD card.
7. Follow the procedure in after working inside your computer.
Smart-card reader
Removing the smart-card reader
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Remove the battery.
5. Remove the WLAN card.
6. Remove the WWAN card.
7. Remove the primary M.2 SSD.
8. Remove the inner frame.
About this task
The figure indicates the location of the smart-card reader and provides a visual representation of the removal procedure.
Steps
1. Disconnect the touchpad buttons FPC from the touchpad.
2. Disconnect the smart-card reader FFC from the connector on the USH daughter board.
3. Peel the smart-card reader FFC from the touchpad.
4. Remove the two (M2x2.5) screws that secure the smart-card reader to the computer.
5. Remove the smart-card reader from the computer.
52 Removing and installing components
Installing the smart-card reader
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the smart-card reader and provides a visual representation of the installation procedure.
Steps
1. Align and place the smart-card reader into its slot on the computer.
2. Replace the two (M2x2.5) screws to secure the smart-card reader in place.
3. Adhere the smart-card reader FFC to the touchpad.
4. Connect the smart-card reader FFC to the connector on the USH daughter board.
5. Connect the touchpad button FPC to the connector on the touchpad.
Next steps
1. Install the inner frame.
2. Install the WWAN card.
3. Install the WLAN card.
4. Install the primary M.2 SSD.
5. Install the battery.
6. Install the base cover.
7. Install the SD card.
8. Follow the procedure in after working inside your computer.
Touchpad button
Removing the Touchpad buttons
Prerequisites
1. Follow the procedure in before working inside your computer.
Removing and installing components 53
2. Remove the SD card.
3. Remove the base cover.
4. Remove the battery.
5. Remove the WLAN card.
6. Remove the WWAN card.
7. Remove the primary M.2 SSD.
8. Remove the inner frame.
About this task
The figure indicates the location of the touchpad buttons and provides a visual representation of the removal procedure.
Steps
1. Disconnect the touchpad buttons FPC from the connector on the touchpad.
2. Remove the two (M2x2.5) screws that secure the touchpad buttons to the palmrest.
3. Remove the touchpad buttons from the palmrest.
54 Removing and installing components
Installing the Touchpad buttons
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the touchpad buttons and provides a visual representation of the installation procedure.
Steps
1. Place the touchpad buttons into its slot in the palmrest.
2. Replace the two (M2x2.5) screws to secure the touchpad buttons to the palmrest.
3. Connect the touchpad buttons FPC to the connector in the touchpad.
Next steps
1. Install the inner frame.
2. Install the WWAN card.
3. Install the WLAN card.
4. Install the primary M.2 SSD.
5. Install the battery.
6. Install the base cover.
7. Install the SD card.
8. Follow the procedure in after working inside your computer.
SD card reader
Removing SD card reader
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
Removing and installing components 55
4. Remove the battery.
5. Remove the WLAN card.
6. Remove the WWAN card.
7. Remove the primary M.2 SSD.
8. Remove the keyboard lattice.
9. Remove the keyboard.
10. Remove the inner frame.
About this task
The figure indicates the location of the SD card reader and provides a visual representation of the removal procedure.
Steps
1. Disconnect the SD card reader FPC from the connector on the system board.
2. Turn the computer and disconnect the LED board FFC from the SD card reader on the bottom side of the computer.
3. Remove the (M2x2) screw that secures the SD card reader in place.
4. Slide and remove the SD card reader with its FPC out of the computer.
Installing SD card reader
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the SD card reader and provides a visual representation of the installation procedure.
56 Removing and installing components
Steps
1. Align the SD card reader with the FPC into its slot on the palmrest.
2. Place the SD card reader with the FPC on the palmrest and route the SD card reader FPC through the opening in the
palmrest.
3. Replace the (M2x2) screw to secure the SD card reader to the palmrest.
4. Connect the LED board FPC to the SD card reader.
5. Turn the computer and connect the SD card reader FPC to the connector on the system board.
Next steps
1. Install the inner frame.
2. Install the keyboard.
3. Install the keyboard lattice.
4. Install the WWAN card.
5. Install the WLAN card.
6. Install the primary M.2 SSD.
7. Install the battery.
8. Install the base cover.
9. Install the SD card.
10. Follow the procedure in after working inside your computer.
Heat sink
Removing the heat-sink assembly
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Remove the battery.
Removing and installing components 57
About this task
The figure indicates the location of the heat-sink assembly and provides a visual representation of the removal procedure.
Steps
1. Disconnect the power-adapter cable and peel the cable from the heat-sink assembly.
2. Disconnect the two fan cables from the connectors on the system board.
3. For the computers shipped with UMA graphics card:
a. Loosen the four captive screws that secure the heat-sink assembly to the system board.
NOTE: Loosen the captive screws in the order stamped onto the heat-sink assembly next to the screws [4 > 3 > 2 >
1].
4. For the computers shipped with discrete graphics card:
a. Loosen the eight captive screws that secure the heat-sink assembly to the system board.
NOTE: Loosen the captive screws in the order stamped onto the heat-sink assembly next to the screws [8 > 7 > 6 >
5 > 4 > 3 > 2 > 1].
5. Carefully lift the heat-sink assembly to remove it from the computer.
NOTE: While lifting the heat-sink assembly, the thermal pads attached to the bottom side of the heat sink can stick to
the computer and can cause only one side to lift. As the heat sink thermal tube is thin and can bend easily, ensure to
evenly lift the heat-sink assembly and not from one side.
NOTE: If any thermal pads attached to the bottom side of the heat-sink assembly are detached while removing the
heat-sink assembly, adhere them back to their correct location on the heat sink.
58 Removing and installing components
NOTE: For the computers shipped with UMA graphics card, the thermal pads will be shown on the left half of the
heat-sink assembly.
Installing the heat-sink assembly
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the keyboard and provides a visual representation of the installation procedure.
Removing and installing components 59
Steps
1. Align and insert the heat-sink assembly into its slot on the computer.
2. For the computers shipped with UMA graphics card:
a. Tighten the four captive screws to secure the heat-sink assembly to the system board.
NOTE: Tighten the captive screws in the order stamped onto the heat sink next to the screws [1 > 2 > 3 > 4].
3. For the computers shipped with discrete graphics card:
a. Tighten the eight captive screws to secure the heat-sink assembly to the system board.
NOTE: Tighten the captive screws in the order stamped onto the heat sink next to the screws [1 > 2 > 3 > 4 > 5 > 6
> 7 > 8].
4. Connect the two fan cables to the connector on the system board.
5. Adhere the power-adapter cable on the heat-sink assembly.
6. Connect the power-adapter cable to the connector on the system board.
Next steps
1. Install the battery.
2. Install the base cover.
3. Install the SD card.
4. Follow the procedure in after working inside your computer.
Power button board
Removing the power button board
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Remove the battery.
5. Remove the heat-sink assembly.
About this task
The figure indicates the location of the power button board and provides a visual representation of the removal procedure.
60 Removing and installing components
Steps
1. Disconnect the power button board FFC from the connector on the system board.
2. Peel the power button board FFC from the palmrest.
3. Remove the (M2x3) screw that secures the power button board to the computer.
4. Remove the power button board with the power button board FFC from the computer.
5. Disconnect the power button board FFC from the power button board.
Installing the power button board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the power button board and provides a visual representation of the installation procedure.
Removing and installing components 61
Steps
1. Connect the power button board FFC to the power button board.
2. Align and place the power button board with the power button FFC into its slot on the computer.
3. Replace the (M2x3) screw to secure the power button board to the computer.
4. Adhere the power button board FFC to the palmrest.
5. Connect the power button board FFC to the connector on the system board.
Next steps
1. Install the heat-sink assembly.
2. Install the battery.
3. Install the base cover.
4. Install the SD card.
5. Follow the procedure in after working inside your computer.
Power button board with fingerprint reader
Removing the power button board assembly with fingerprint reader
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Remove the battery.
5. Remove the heat-sink assembly.
About this task
The figure indicates the location of the power button board assembly with fingerprint reader and provides a visual
representation of the removal procedure.
62 Removing and installing components
Steps
1. Remove the (M2x3) screw that secures the power button board assembly with fingerprint reader FPC bracket to the power
button board.
2. Remove the power button board assembly with fingerprint reader FPC bracket from the power button board.
3. Disconnect the power button board assembly with fingerprint reader FPC from the power button board.
4. Disconnect the power button board FFC from the connector on the system board.
5. Peel the power button board FFC from the palmrest.
6. Remove the (M2x3) screw that secures the power button board to the computer.
7. Remove the power button board with the power button board FFC from the computer.
8. Disconnect the power button board FFC from the power button board.
Installing the power button board assembly with fingerprint reader
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the power button assembly with fingerprint reader and provides a visual representation of
the installation procedure.
Removing and installing components 63
Steps
1. Connect the power button board FFC to the power button board.
2. Align and place the power button board with power button FFC into its slot on the computer.
3. Replace the (M2x3) screw to secure the power button board to the computer.
4. Adhere the power button board FFC to the palmrest.
5. Connect the power button board FFC to the connector on the system board.
6. Connect the power button board assembly with fingerprint reader FPC to the power button board.
7. Replace the power button board assembly with fingerprint reader FPC bracket above the power button daughter board.
8. Replace the (M2x3) screw to secure the power button board assembly with fingerprint reader FPC bracket in place.
Next steps
1. Install the heat-sink assembly.
2. Install the battery.
3. Install the base cover.
4. Install the SD card.
5. Follow the procedure in after working inside your computer.
Power button
Removing the power button
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Remove the battery.
5. Remove the heat-sink assembly.
64 Removing and installing components
6. Remove the power button board.
About this task
The figure indicates the location of the power button and provides a visual representation of the removal procedure.
Steps
1. Remove the two (M2x3) screws that secure the power button in its slot on the computer.
2. Remove the power button from the computer.
Installing the power button
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the power button and provides a visual representation of the installation procedure.
Removing and installing components 65
Steps
1. Place the power button into its slot on the computer.
2. Replace the two (M2x3) screws to secure the power button in place.
Next steps
1. Install the power button board.
2. Install the heat-sink assembly.
3. Install the battery.
4. Install the base cover.
5. Install the SD card.
6. Follow the procedure in after working inside your computer.
Power button assembly with fingerprint reader
Removing the power button board assembly with fingerprint reader
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Remove the battery.
5. Remove the heat-sink assembly.
About this task
The figure indicates the location of the power button board assembly with fingerprint reader and provides a visual
representation of the removal procedure.
66 Removing and installing components
Steps
1. Remove the (M2x3) screw that secures the power button board assembly with fingerprint reader FPC bracket to the power
button board.
2. Remove the power button board assembly with fingerprint reader FPC bracket from the power button board.
3. Disconnect the power button board assembly with fingerprint reader FPC from the power button board.
4. Disconnect the power button board FFC from the connector on the system board.
5. Peel the power button board FFC from the palmrest.
6. Remove the (M2x3) screw that secures the power button board to the computer.
7. Remove the power button board with the power button board FFC from the computer.
8. Disconnect the power button board FFC from the power button board.
Installing the power button assembly with fingerprint reader
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the power button assembly with fingerprint reader and provides a visual representation of
the installation procedure.
Removing and installing components 67
Steps
1. Place the power button assembly with fingerprint reader into its slot on the computer.
2. Replace the two (M2x3) screws to secure the power button assembly with fingerprint reader in place.
Next steps
1. Install the power button board assembly with fingerprint reader.
2. Install the heat-sink assembly.
3. Install the battery.
4. Install the base cover.
5. Install the SD card.
6. Follow the procedure in after working inside your computer.
GPU power cable
Removing the GPU power cable
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Remove the battery.
5. Remove the keyboard lattice.
6. Remove the keyboard.
About this task
The figure indicates the location of the GPU power cable and provides a visual representation of the removal procedure.
68 Removing and installing components
Steps
1. Carefully pry the outside end of the GPU power cable connector head to unlock the GPU power cable connector from the
GPU card.
2. Slightly slide the GPU power cable connector outwards to disconnect the GPU power cable from the GPU card.
3. Repeat the above steps to disconnect the GPU power cable from the system board.
4. Peel the GPU power cable from the computer.
Installing the GPU power cable
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the GPU power cable and provides a visual representation of the installation procedure.
Removing and installing components 69
Steps
1. Adhere the GPU power cable into its slot on the computer.
2. Disconnect the GPU power cable from the connector on the system board.
3. Slide the GPU power cable connector into its slot to connect the GPU power cable to the GPU card.
4. Lock the GPU power cable connector to secure the GPU card.
Next steps
1. Install the keyboard.
2. Install the keyboard lattice.
3. Install the battery.
4. Install the base cover.
5. Install the SD card.
6. Follow the procedure in after working inside your computer.
System board
Removing the system board
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
70 Removing and installing components
12. Remove the keyboard.
13. Remove the primary memory.
14. Remove the heat-sink assembly.
15. Remove the inner frame.
About this task
The figure indicates the location of the system board and provides a visual representation of the removal procedure.
The following image indicates the connectors on your system board:
1. Power button FFC connector
2. WWAN card connector
3. Darwin antenna cable connector
4. Secondary M.2 SSD connector
5. Fan cable connector
6. FPC beam connector
7. Display cable connector
8. IR camera/Touchscreen cable connector
9. Power-adapter port connector
10. Fan cable connector
11. Battery cable connector
12. Touchpad cable cpnnector
13. Secondary memory module slot
14. WLAN card connector
15. USH daughter board cable connector
16. SIM card slot
17. Primary M.2 SSD slot 3 connector
18. Primary M.2 SSD slot 5 connector
Removing and installing components 71
1. Primary memory module slot
2. GPU power cable connector
3. SD card reader cable
4. Coin-cell battery cable connector
5. Speaker cable connector
NOTE: For models shipped with a discrete GPU card:
72 Removing and installing components
Steps
1. Carefully pry the outside end of the GPU power cable connector head to unlock the GPU power cable connector from the
system board on top side of the system.
2. Slightly slide the GPU power cable connector outwards to disconnect the GPU power cable from the connector on the
system board.
3. Disconnect the speaker cable and the SD card reader FPC from the connectors on the system board.
4. Disconnect the touch screen cable (for models shipped with a touch screen) or IR camera cable (for models shipped with an
IR camera), power adapter cable, touchpad FFC, USH daughter board FFC (for models shipped with a USH daughter board),
and power button board FFC from the system board.
5. Remove the four (M2x3) screws that secure the two FPC beam connectors to the system board and the GPU card.
NOTE: For computers shipped with a UMA GPU card, remove the two (M2x3) screws that secure the single FPC
beam connector to the system board and the GPU card.
6. Remove the FPC beam connectors from the computer.
7. Remove the (M2x5) screw that secures the display cable bracket in place.
8. Remove the display cable bracket from the computer.
9. Disconnect the display cable from the connector on the system board.
10. Remove the three (M2x5) screws that secure the system board to the computer.
Removing and installing components 73
11. Pry the coin-cell battery, located under the system board, from the palmrest while lifting the system board.
NOTE: When replacing the system board, the Type-C bracket on the left side under the system board must be
relocated to the replacement system board.
NOTE: If the Type-C bracket becomes detached from the system board anytime after the system board is removed
from the computer, re-adhere the bracket onto the system board.
12. Remove the system board from the computer.
Installing the system board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the system board and provides a visual representation of the installation procedure.
74 Removing and installing components
Removing and installing components 75
Steps
1. NOTE: When replacing the system board, the Type-C bracket on the left side, under the system board must be
relocated to the replacement system board.
Adhere the coin-cell battery to the palmrest and then place the system board on its slot on the palmrest.
2. Replace the three (M2x5) screws to secure the system board to the palmrest.
3. Replace the display cable bracket on the display cable.
4. Replace the (M2x5) screw to secure the display cable bracket to the system board.
5. Connect the FPC beam connectors on the system board.
NOTE: When installing an FPC beam connector, ensure that the end marked "MB" is connected to the system board
and that the alignment pins on the connector are inserted into the openings on the boards.
6. Replace the four (M2x3) screws to secure the two FPC beam connectors to the system board and the GPU card.
NOTE: For UMA models, replace the two (M2x3) screws to secure the single FPC beam connector to the system board
and the GPU card.
NOTE: When installing an FPC beam connector, ensure that the end marked "MB" is connected to the system board
and that the alignment pins on the connector are inserted into the openings on the boards.
7. Connect the speaker cable and SD card reader FPC to the connectors on the system board.
8. Connect the display cable, touch screen cable (for models shipped with a touch screen) or IR camera cable (for models
shipped with an IR camera), power adapter cable, touchpad FPC, USH daughter board FFC (for models shipped with a USH
daughter board), and power button board FFC to the connectors on the system board.
9. Connect the GPU power cable to the connector on the system board on the top side of the computer.
10. Lock the GPU power cable connector on the system board.
Next steps
1. Install the inner frame.
2. Install the heat-sink assembly.
76 Removing and installing components
3. Install the keyboard.
4. Install the keyboard lattice.
5. Install the SIM card.
6. Install the primary memory.
7. Install the WWAN card.
8. Install the WLAN card.
9. Install the secondary memory.
10. Install the primary M.2 SSD.
11. Install the battery.
12. Install the base cover.
13. Install the secondary M.2 SSD.
14. Install the SD card.
15. Follow the procedure in after working inside your computer.
Power-adapter port
Removing the power-adapter port
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the base cover.
4. Remove the heat-sink assembly.
About this task
The figure indicates the location of the power-adapter port and provides a visual representation of the removal procedure.
Steps
1. Disconnect the power-adapter cable from the connector on the system board.
2. Peel and unroute the display cable from the route to access the power-adapter port slot.
3. Remove the (M2x3) screw that secures power-adapter port bracket.
4. Remove the power-adapter port bracket from the computer.
Removing and installing components 77
5. Unroute the power-adapter cable from the cut-out on the system board and lift the cable clamp from the computer chassis.
6. Slide the power-adapter port towards the rear side of the computer to remove the power-adapter port from its
compartment on the computer chassis.
Installing the power-adapter port
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the power-adapter port and provides a visual representation of the installation procedure.
Steps
1. Align and place the power-adapter cable on the computer.
2. Place the power-adapter port into its compartment on the computer chassis.
3. Firmly place the cable clam into its compartment on the computer chassis and route the power-adapter cable through the
cut-out on the system board.
4. Place the power-adapter port bracket on the power-adapter port.
5. Replace the (M2x3) screw to secure the power-adapter port bracket to the computer.
6. Connect the power-adapter cable to the connector on the system board.
7. Adhere and route the display cable in place.
Next steps
1. Install the heat-sink assembly.
2. Install the base cover.
3. Install the SD card.
4. Follow the procedure in after working inside your computer.
78 Removing and installing components
GPU card
Removing the GPU card
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the GPU power cable.
14. Remove the primary memory.
15. Remove the heat-sink assembly.
16. Remove the inner frame.
About this task
The figure indicates the location of the GPU card and provides a visual representation of the removal procedure.
Removing and installing components 79
Steps
1. Remove the three (M2x5) screws that secure the GPU card to the palmrest.
2. Remove the GPU card from the computer.
Installing the GPU card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the GPU card and provides a visual representation of the installation procedure.
Steps
1. Align and place the GPU card into its slot on the palmrest.
2. Replace the three (M2x5) screws to secure the GPU card to the palmrest.
NOTE: When installing an FPC beam connector, ensure that the end marked "MB" is connected to the system board
and that the alignment pins on the connector are inserted into the openings on the boards.
Next steps
1. Install the inner frame.
2. Install the heat-sink assembly.
3. Install the GPU power cable.
4. Install the keyboard.
5. Install the keyboard lattice.
6. Install the SIM card.
7. Install the primary memory.
80 Removing and installing components
8. Install the WWAN card.
9. Install the WLAN card.
10. Install the secondary memory.
11. Install the primary M.2 SSD.
12. Install the battery.
13. Install the base cover.
14. Install the secondary M.2 SSD.
15. Install the SD card.
16. Follow the procedure in after working inside your computer.
Speaker
Removing the speaker
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the GPU power cable.
14. Remove the GPU card.
15. Remove the primary memory.
16. Remove the heat-sink assembly.
17. Remove the inner frame.
18. Remove the system board.
About this task
The figure indicates the location of the speaker and provides a visual representation of the removal procedure.
Removing and installing components 81
Steps
1. Peel the pieces of adhesive tape that secures the speaker cable to the palmrest.
2. Pry the speaker module from its slot on the top edge of the palmrest.
3. Remove the speaker module from the computer.
Installing the speaker
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the speaker and provides a visual representation of the installation procedure.
82 Removing and installing components
Steps
1. Align and place the speaker module into its slot on the top edge of the palmrest.
2. Adhere the three piece adhesive tape to secure the speaker cable in place on the palmrest.
Next steps
1. Install the system board.
2. Install the inner frame.
3. Install the heat-sink assembly.
4. Install the GPU card.
5. Install the GPU power cable.
6. Install the keyboard.
7. Install the keyboard lattice.
8. Install the SIM card.
9. Install the primary memory.
10. Install the WWAN card.
11. Install the WLAN card.
12. Install the secondary memory.
13. Install the primary M.2 SSD.
14. Install the battery.
15. Install the base cover.
16. Install the secondary M.2 SSD.
17. Install the SD card.
Removing and installing components 83
18. Follow the procedure in after working inside your computer.
Middle cap
Removing the middle cap
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the GPU power cable.
14. Remove the GPU card.
15. Remove the primary memory.
16. Remove the heat-sink assembly.
17. Remove the inner frame.
18. Remove the system board.
About this task
The figure indicates the location of the speaker and provides a visual representation of the removal procedure.
Steps
1. Remove the four (M2x3) screws that secures the middle cap in place.
84 Removing and installing components
2. Remove the middle cap from the computer.
Installing the middle cap
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the middle cap and provides a visual representation of the installation procedure.
Steps
1. With the open side of the middle hinge cap facing down, push the cap into the right display hinge cap at an angle while
tucking the WWAN antennas into its hollow center.
2. Push the other side of the cap into the left display hinge cap and tuck the display cable into the middle cap hollow center.
Removing and installing components 85
3. Rotate the hinge cap and tuck the tabs on the middle cap underneath the speaker module.
4. Align and insert the middle cap onto the palmrest.
NOTE: Ensure that the openings on the left and right side of the middle cap is secured in place by the two alignment
pegs on the palmrest.
5. Replace the four (M2x3) screws to secure the middle cap in place.
Next steps
1. Install the system board.
2. Install the inner frame.
3. Install the heat-sink assembly.
4. Install the GPU card.
86 Removing and installing components
5. Install the GPU power cable.
6. Install the keyboard.
7. Install the keyboard lattice.
8. Install the SIM card.
9. Install the primary memory.
10. Install the WWAN card.
11. Install the WLAN card.
12. Install the secondary memory.
13. Install the primary M.2 SSD.
14. Install the battery.
15. Install the base cover.
16. Install the secondary M.2 SSD.
17. Install the SD card.
18. Follow the procedure in after working inside your computer.
Display assembly
Removing the display assembly
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the primary memory.
14. Remove the heat-sink assembly.
15. Remove the system board.
16. Remove the power-adapter port.
About this task
The figure indicates the location of the display assembly and provides a visual representation of the removal procedure.
Removing and installing components 87
88 Removing and installing components
Removing and installing components 89
Steps
1. Open the display assembly to a 45-degree angle and place the computer at the edge of a flat table so that the display
assembly can extend below the table.
NOTE: For computers shipped with IR camera configuration, disconnect the display cable and IR camera cable.
2. Peel the adhesive tapes and flip the power button board FFC to access the WWAN cables and the Darwin cables.
3. Peel and remove the WWAN cables and the Darwin cables from the palmrest.
4. Remove the eight (M2.5x2.5) screws that secure the hinges to the palmrest.
5. Remove the display assembly from the palmrest.
NOTE: The touch display assembly for Precision 7560 is a Hinge-Up Design (HUD) assembly and cannot be further
disassembled once it is removed from the bottom chassis. If any components in the touch display assembly are
malfunctioning and need to be replaced, replace the entire touch display assembly.
Installing the display assembly
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the display assembly and provides a visual representation of the installation procedure.
90 Removing and installing components
Removing and installing components 91
Steps
1. NOTE: Before installing the display assembly, ensure that the display hinges are opened to a 140-degree angle against
the display assembly, to fit the display assembly to the palmrest.
Align the screw holes on the hinges on the display assembly to the screw holes on the palmrest.
2. Replace the eight (M2.5x2.5) screws to secure the hinges to the palmrest.
3. Adhere the WWAN cables and Darwin cables to the palmrest.
NOTE: For computers shipped with IR camera configuration, connect the display cable and IR camera cable. Carefully
route the cables between the hinges and the inside of the middle cap.
4. Adhere and route the power button board FFC in place.
Next steps
1. Install the power-adapter port.
92 Removing and installing components
2. Install the system board.
3. Install the heat-sink assembly.
4. Install the keyboard.
5. Install the keyboard lattice.
6. Install the SIM card.
7. Install the primary memory.
8. Install the WWAN card.
9. Install the WLAN card.
10. Install the secondary memory.
11. Install the primary M.2 SSD.
12. Install the battery.
13. Install the base cover.
14. Install the secondary M.2 SSD.
15. Install the SD card.
16. Follow the procedure in after working inside your computer.
Palm rest
Removing the palmrest
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the power button board or power button board assembly with fingerprint reader.
14. Remove the smart-card reader.
15. Remove the touchpad buttons.
16. Remove the power button or power button assembly with fingerprint reader.
17. Remove the SD card reader.
18. Remove the GPU power cable.
19. Remove the GPU card.
20. Remove the primary memory.
21. Remove the heat-sink assembly.
22. Remove the inner frame.
23. Remove the system board.
24. Remove the power-adapter port.
25. Remove the speakers.
26. Remove the middlecap.
27. Remove the display assembly.
About this task
The picture below shows the palmrest after performing the pre-removal parts procedures for any palm rest replacement.
Removing and installing components 93
Installing the palmrest
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the palmrest and before performing the pre-installation parts procedures for any palmrest installation
procedure.
94 Removing and installing components
Next steps
1. Install the display assembly.
2. Install the middlecap.
3. Install the speakers.
4. Install the power-adapter port.
5. Install the system board.
6. Install the inner frame.
7. Install the heat-sink assembly.
8. Install the GPU card.
9. Install the GPU power cable.
10. Install the SD card reader.
11. Install the power button or power button assembly with fingerprint reader.
12. Install the touchpad button.
13. Install the power button board or power button board assembly with fingerprint reader.
14. Install the smart card reader.
15. Install the keyboard.
16. Install the keyboard lattice.
17. Install the SIM card.
18. Install the primary memory.
19. Install the WWAN card.
20. Install the WLAN card.
21. Install the secondary memory.
22. Install the primary M.2 SSD.
23. Install the battery.
24. Install the base cover.
25. Install the secondary M.2 SSD.
26. Install the SD card.
27. Follow the procedure in after working inside your computer.
Display bezel
Removing the display bezel (non-touch)
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the GPU power cable.
14. Remove the GPU card.
15. Remove the primary memory.
16. Remove the heat-sink assembly.
17. Remove the inner frame.
18. Remove the system board.
19. Remove the speakers.
20. Remove the middlecap.
Removing and installing components 95
21. Remove the display assembly.
About this task
The figure indicates the location of the display bezel and provides a visual representation of the removal procedure.
Steps
1. Using a flat head tool or a plastic scribe, pry open the display bezel from the two recess points on the bottom edge of the
display bezel.
2. Working your way from the bottom edge, pry around the sides and top edge of the display bezel.
NOTE: While prying the display bezel, ensure to pry along the outside edge of the display bezel using your hands-using a
screw driver or other sharp objects may damage the display cover.
3. Remove the display bezel from the display assembly.
Installing the display bezel (non-touch)
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the display bezel and provides a visual representation of the installation procedure.
96 Removing and installing components
Steps
1. Place the display bezel on the display assembly.
2. Press the edges of the display bezel until it clicks onto the display assembly.
Next steps
1. Install the display assembly.
2. Install the middlecap.
3. Install the speakers.
4. Install the system board.
5. Install the inner frame.
6. Install the heat-sink assembly.
7. Install the GPU card.
8. Install the GPU power cable.
9. Install the keyboard.
10. Install the keyboard lattice.
11. Install the SIM card.
12. Install the primary memory.
13. Install the WWAN card.
14. Install the WLAN card.
15. Install the secondary memory.
16. Install the primary M.2 SSD.
17. Install the battery.
18. Install the base cover.
19. Install the secondary M.2 SSD.
Removing and installing components 97
20. Install the SD card.
21. Follow the procedure in after working inside your computer.
Display panel
Removing the display panel (non-touch)
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the SD card reader.
14. Remove the GPU power cable.
15. Remove the GPU card.
16. Remove the primary memory.
17. Remove the heat-sink assembly.
18. Remove the inner frame.
19. Remove the system board.
20. Remove the speakers.
21. Remove the middlecap.
22. Remove the display assembly.
23. Remove the display bezel.
About this task
The figure indicates the location of the display panel and provides a visual representation of the removal procedure.
98 Removing and installing components
Removing and installing components 99
100 Removing and installing components
Steps
1. Remove the two (M2.5x2.5) screws and the two (M2x2.5) screws that secure the display panel to the display assembly.
2. Lift the display panel and turn the display panel over to access the display cable.
3. Peel the conductive tape covering the display cable.
4. Peel the adhesive tapes that secure the display cable connector.
5. Peel the adhesive rubber strip covering the display cable connector.
6. Unlock the display cable connector and then disconnect the display cable from the back of the display panel.
7. Remove the display panel form the display assembly.
8. Remove the display panel.
NOTE: The support brackets attached to the display panel are defined as a single service assembly part and cannot be
further disassembled.
Installing the display panel (non-touch)
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the display panel and provides a visual representation of the installation procedure.
Removing and installing components 101
102 Removing and installing components
Steps
1. Connect the display cable to the connector on the back of the display panel and lock the display cable connector.
2. Adhere the adhesive rubber strip to cover the display cable connector.
3. Adhere the transparent tape and conductive tape above the rubber strip to cover the display cable connector.
4. Align the display panel with the tabs on the display assembly.
5. Replace the two (M2.5X2.5) and two (M2x2.5) screws to secure the display panel to the display assembly.
Next steps
1. Install the display bezel.
2. Install the display assembly.
3. Install the middlecap.
4. Install the speakers.
5. Install the system board.
6. Install the inner frame.
7. Install the heat-sink assembly.
8. Install the GPU card.
9. Install the GPU power cable.
10. Install the SD card reader.
11. Install the keyboard.
Removing and installing components 103
12. Install the keyboard lattice.
13. Install the SIM card.
14. Install the primary memory.
15. Install the WWAN card.
16. Install the WLAN card.
17. Install the secondary memory.
18. Install the primary M.2 SSD.
19. Install the battery.
20. Install the base cover.
21. Install the secondary M.2 SSD.
22. Install the SD card.
23. Follow the procedure in after working inside your computer.
Display hinges
Removing the display hinge
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the SD card reader.
14. Remove the GPU power cable.
15. Remove the GPU card.
16. Remove the primary memory.
17. Remove the heat-sink assembly.
18. Remove the inner frame.
19. Remove the system board.
20. Remove the speakers.
21. Remove the middlecap.
22. Remove the display assembly.
23. Remove the display bezel.
24. Remove the display panel.
About this task
The figure indicates the location of the display hinge and provides a visual representation of the removal procedure.
104 Removing and installing components
Steps
1. Remove the eight (M2.5x2.5) screws that secure the display hinges to the display assembly.
2. Remove the display hinges.
Installing the display hinge (non-touch)
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the display hinge and provides a visual representation of the installation procedure.
Removing and installing components 105
Steps
1. Place the display hinge in its slot on the display assembly.
2. Replace the eight (M2.5x2.5) screws to secure the display hinge to the display assembly.
Next steps
1. Install the display panel.
2. Install the display bezel.
3. Install the display assembly.
4. Install the middlecap.
5. Install the speakers.
6. Install the system board.
7. Install the inner frame.
8. Install the heat-sink assembly.
9. Install the GPU card.
10. Install the GPU power cable.
11. Install the SD card reader.
12. Install the keyboard.
13. Install the keyboard lattice.
14. Install the SIM card.
15. Install the primary memory.
16. Install the WWAN card.
17. Install the WLAN card.
18. Install the secondary memory.
19. Install the primary M.2 SSD.
20. Install the battery.
21. Install the base cover.
22. Install the secondary M.2 SSD.
23. Install the SD card.
24. Follow the procedure in after working inside your computer.
Camera shutter cap
Removing camera shutter cap
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the SD card reader.
14. Remove the GPU power cable.
15. Remove the GPU card.
16. Remove the primary memory.
17. Remove the heat-sink assembly.
18. Remove the inner frame.
106 Removing and installing components
19. Remove the system board.
20. Remove the speakers.
21. Remove the display assembly.
22. Remove the display bezel.
23. Remove the display panel.
About this task
The figure indicates the location of the camera shutter cap and provides a visual representation of the removal procedure.
Steps
1. Pull the camera shutter cap from its slot on the display back cover.
2. Remove the camera shutter cap from the camera module.
Installing camera shutter cap
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the camera shutter cap and provides a visual representation of the installation procedure.
Steps
1. Align the cap with the display back cover so that the red dot on the cap faces up and the opening on the cap aligns with the
aperture on the camera.
2. Place the cap onto the camera module.
Removing and installing components 107
3. Press the cap until it clicks into place to secure the cap into its slot.
Next steps
1. Install the display panel.
2. Install the display bezel.
3. Install the display assembly.
4. Install the speakers.
5. Install the system board.
6. Install the inner frame.
7. Install the heat-sink assembly.
8. Install the GPU card.
9. Install the GPU power cable.
10. Install the SD card reader.
11. Install the keyboard.
12. Install the keyboard lattice.
13. Install the SIM card.
14. Install the primary memory.
15. Install the WWAN card.
16. Install the WLAN card.
17. Install the secondary memory.
18. Install the primary M.2 SSD.
19. Install the battery.
20. Install the base cover.
21. Install the secondary M.2 SSD.
22. Install the SD card.
23. Follow the procedure in after working inside your computer.
Camera
Removing the camera (non-touch)
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the SD card reader.
14. Remove the GPU power cable.
15. Remove the GPU card.
16. Remove the primary memory.
17. Remove the heat-sink assembly.
18. Remove the inner frame.
19. Remove the system board.
20. Remove the speakers.
21. Remove the display assembly.
22. Remove the display bezel.
108 Removing and installing components
23. Remove the display panel.
24. Remove the camera shutter cap.
About this task
The figure indicates the location of the camera and provides a visual representation of the removal procedure.
Steps
1. Peel the adhesive tape that covers the camera module.
2. Disconnect the display cable from the camera module.
3. Gently pry the camera shutter cap from the top edge of the camera shutter and remove it from the display back cover.
4. Gently pry the camera module from the display back cover.
Installing the camera
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the camera and provides a visual representation of the installation procedure.
Removing and installing components 109
Steps
1. Place the camera module in its slot on the display back cover.
2. Place the camera shutter cap on the top edge of the camera shutter.
3. Connect the display cable to the camera module.
4. Adhere the adhesive tape to cover the camera module.
Next steps
1. Install the camera shutter cap.
2. Install the display panel.
3. Install the display bezel.
4. Install the display assembly.
5. Install the speakers.
6. Install the system board.
7. Install the inner frame.
8. Install the heat-sink assembly.
9. Install the GPU card.
10. Install the GPU power cable.
11. Install the SD card reader.
12. Install the keyboard.
13. Install the keyboard lattice.
14. Install the SIM card.
15. Install the primary memory.
16. Install the WWAN card.
17. Install the WLAN card.
18. Install the secondary memory.
19. Install the primary M.2 SSD.
20. Install the battery.
21. Install the base cover.
22. Install the secondary M.2 SSD.
23. Install the SD card.
24. Follow the procedure in after working inside your computer.
110 Removing and installing components
P-sensor board
Removing the P-sensor board
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the SD card reader.
14. Remove the GPU power cable.
15. Remove the GPU card.
16. Remove the primary memory.
17. Remove the heat-sink assembly.
18. Remove the inner frame.
19. Remove the system board.
20. Remove the speakers.
21. Remove the middlecap.
22. Remove the display assembly.
23. Remove the display bezel.
24. Remove the display panel.
About this task
The figure indicates the location of the P-sensor board and provides a visual representation of the removal procedure.
Removing and installing components 111
Steps
1. Gently pry the P-sensor board from its slot on the display back cover.
2. Flip over the P-sensor board.
3. Disconnect the display cable from the P-sensor board.
4. Remove the P-sensor board.
Installing the P-sensor board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the P-sensor board and provides a visual representation of the installation procedure.
112 Removing and installing components
Steps
1. Connect the display cable to the P-sensor board.
2. Flip the P-sensor board and place it gently in its slot on the display back cover.
Next steps
1. Install the display panel.
2. Install the display bezel.
3. Install the display assembly.
4. Install the middlecap.
5. Install the speakers.
6. Install the system board.
7. Install the inner frame.
8. Install the heat-sink assembly.
9. Install the GPU card.
10. Install the GPU power cable.
11. Install the SD card reader.
12. Install the keyboard.
13. Install the keyboard lattice.
14. Install the SIM card.
15. Install the primary memory.
16. Install the WWAN card.
17. Install the WLAN card.
18. Install the secondary memory.
19. Install the primary M.2 SSD.
20. Install the battery.
21. Install the base cover.
22. Install the secondary M.2 SSD.
23. Install the SD card.
24. Follow the procedure in after working inside your computer.
Removing and installing components 113
Display cable
Removing the display cable
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the SD card reader.
14. Remove the GPU power cable.
15. Remove the GPU card.
16. Remove the primary memory.
17. Remove the heat-sink assembly.
18. Remove the inner frame.
19. Remove the system board.
20. Remove the speakers.
21. Remove the middlecap.
22. Remove the display assembly.
23. Remove the display bezel.
24. Remove the display panel.
25. Remove the P-sensor.
About this task
The figure indicates the location of the display cable and provides a visual representation of the removal procedure.
114 Removing and installing components
Steps
1. Peel the adhesive tape covering the camera module.
2. Disconnect the display cable from the camera module.
3. Peel the display cable from the display cover and unroute the cable from the routing channels.
4. Remove the display cable from the display back cover.
Installing the display cable
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the display cable and provides a visual representation of the installation procedure.
Removing and installing components 115
Steps
1. Route and adhere the display cable on the display back cover.
2. Connect the display cable to the connector on the camera module.
3. Adhere the adhesive tape to cover the camera module.
Next steps
1. Install the P-sensor.
2. Install the display panel.
3. Install the display bezel.
4. Install the display assembly.
5. Install the middlecap.
6. Install the speakers.
7. Install the system board.
8. Install the inner frame.
9. Install the heat-sink assembly.
10. Install the GPU card.
11. Install the GPU power cable.
12. Install the SD card reader.
13. Install the keyboard.
14. Install the keyboard lattice.
15. Install the SIM card.
16. Install the primary memory.
17. Install the WWAN card.
18. Install the WLAN card.
116 Removing and installing components
19. Install the secondary memory.
20. Install the primary M.2 SSD.
21. Install the battery.
22. Install the base cover.
23. Install the secondary M.2 SSD.
24. Install the SD card.
25. Follow the procedure in after working inside your computer.
Display back cover
Replacing the display back cover
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the SD card.
3. Remove the secondary M.2 SSD.
4. Remove the base cover.
5. Remove the battery.
6. Remove the SIM card.
7. Remove the secondary memory.
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the primary M.2 SSD.
11. Remove the keyboard lattice.
12. Remove the keyboard.
13. Remove the SD card reader.
14. Remove the GPU power cable.
15. Remove the GPU card.
16. Remove the primary memory.
17. Remove the heat-sink assembly.
18. Remove the inner frame.
19. Remove the system board.
20. Remove the speakers.
21. Remove the middlecap.
22. Remove the display assembly.
23. Remove the display bezel.
24. Remove the display panel.
25. Remove the P-sensor.
26. Remove the display hinge.
27. Remove the camera shutter cap.
28. Remove the camera.
29. Remove the display cable.
About this task
The picture below shows the display back cover after performing the pre-removal parts procedures for any display back cover
replacement.
Removing and installing components 117
For installing the components, place the display back cover on a flat surface.
1. Install the display cable.
2. Install the camera.
3. Install the camera shutter cap.
4. Install the display hinge.
5. Install the P-sensor.
6. Install the display panel.
7. Install the display bezel.
8. Install the display assembly.
9. Install the middlecap.
10. Install the speakers.
11. Install the system board.
12. Install the inner frame.
13. Install the heat-sink assembly.
14. Install the GPU card.
15. Install the GPU power cable.
16. Install the SD card reader.
17. Install the keyboard.
18. Install the keyboard lattice.
19. Install the SIM card.
20. Install the primary memory.
21. Install the WWAN card.
22. Install the WLAN card.
23. Install the secondary memory.
24. Install the primary M.2 SSD.
25. Install the battery.
26. Install the base cover.
27. Install the secondary M.2 SSD.
28. Install the SSD door.
29. Install the SD card.
30. Follow the procedure in after working inside your computer.
118 Removing and installing components
BIOS setup
CAUTION: Unless you are an expert computer user, do not change the settings in the BIOS Setup program.
Certain changes can make your computer work incorrectly.
NOTE: Depending on the computer and its installed devices, the items listed in this section may or may not be displayed.
NOTE: Before you change BIOS Setup program, it is recommended that you write down the BIOS Setup program screen
information for future reference.
Use the BIOS Setup program for the following purposes:
●Get information about the hardware installed in your computer, such as the amount of RAM and the size of the hard drive.
●Change the system configuration information.
●Set or change a user-selectable option, such as the user password, type of hard drive installed, and enabling or disabling
base devices.
Topics:
•BIOS overview
•Entering BIOS setup program
•Navigation keys
•Boot Sequence
•BIOS setup options
•Updating the BIOS in Windows
•Updating the BIOS in Linux and Ubuntu
•One time boot menu
•Updating the BIOS from the F12 One-Time boot menu
•System and setup password
•Clearing BIOS (System Setup) and System passwords
BIOS overview
The BIOS manages data flow between the computer's operating system and attached devices such as hard disk, video adapter,
keyboard, mouse, and printer.
Entering BIOS setup program
Steps
1. Turn on your computer.
2. Press F2 immediately to enter the BIOS setup program.
NOTE: If you wait too long and the operating system logo appears, continue to wait until you see the desktop. Then,
turn off your computer and try again.
Navigation keys
NOTE: For most of the System Setup options, changes that you make are recorded but do not take effect until you restart
the system.
4
120 BIOS setup
Table 4. Navigation keys
Keys Navigation
Up arrow Moves to the previous field.
Down arrow Moves to the next field.
Enter Selects a value in the selected field (if applicable) or follow
the link in the field.
Spacebar Expands or collapses a drop-down list, if applicable.
Tab Moves to the next focus area.
NOTE: For the standard graphics browser only.
Esc Moves to the previous page until you view the main screen.
Pressing Esc in the main screen displays a message that
prompts you to save any unsaved changes and restarts the
system.
Boot Sequence
Boot Sequence allows you to bypass the System Setup–defined boot device order and boot directly to a specific device (for
example: optical drive or hard drive). During the Power-on Self Test (POST), when the Dell logo appears, you can:
●Access System Setup by pressing F2 key
●Bring up the one-time boot menu by pressing F12 key
The one-time boot menu displays the devices that you can boot from including the diagnostic option. The boot menu options
are:
●Removable Drive (if available)
●STXXXX Drive (if available)
NOTE: XXX denotes the SATA drive number.
●Optical Drive (if available)
●SATA Hard Drive (if available)
●Diagnostics
The boot sequence screen also displays the option to access the System Setup screen.
BIOS setup options
NOTE: Depending on this computer and its installed devices, the items listed in this section may or may not appear.
Table 5. BIOS setup options—System information menu
General-System Information
System Information
BIOS Version Displays the BIOS version number.
Service Tag Displays the Service Tag of the computer.
Asset Tag Displays the Asset Tag of the computer.
Ownership Tag Displays the ownership tag of the computer.
Manufacturing Date Displays the manufacture date of the computer.
Ownership Date Displays the ownership date of the computer.
Express Service Code Displays the express service code of the computer.
Memory Information
BIOS setup 121
Table 5. BIOS setup options—System information menu (continued)
General-System Information
Memory Installed Displays the total computer memory installed.
Memory Available Displays the total computer memory available.
Memory Speed Displays the memory speed.
Memory Channel Mode Displays single or dual channel mode.
Memory Technology Displays the technology used for the memory.
DIMM A Size Displays the DIMM A memory size.
DIMM B Size Displays the DIMM B memory size.
DIMM C Size Displays the DIMM C memory size.
DIMM D Size Displays the DIMM D memory size.
DIMM A_CPUn Displays the DIMM A memory size for a multi-socket system
DIMM B_CPUn Displays the DIMM B memory size for a multi-socket system
DIMM C_CPUn Displays the DIMM C memory size for a multi-socket system
DIMM D_CPUn Displays the DIMM D memory size for a multi-socket system
Processor Information
Processor Type Displays the processor type.
Core Count Displays the number of cores on the processor.
Processor ID Displays the processor identification code.
Current Clock Speed Displays the current processor clock speed.
Minimum Clock Speed Displays the minimum processor clock speed.
Maximum Clock Speed Displays the maximum processor clock speed.
Processor L2 Cache Displays the Processor L2 cache size, unit is KB.
Processor L3 Cache Displays the Processor L3 cache size, unit is KB.
HT Capable Displays whether the processor is HyperThreading (HT) capable.
64-Bit Technology Displays whether 64-bit technology is used.
PCIe Information
SLOT1, SLOT2, SLOT3, SLOTn Displays the class information of installed PCI/PCIE devices
SLOT1_M.2, SLOT2_M.2, SLOTn_M.2 Displays the class information of installed PCI SSD Device Class/(SATA
Installed) devices
Device Information
ATA device information has the following
options:
●SATA-0
●SATA-1
●SATA-2
●SATA-n
●eSATA-0
●M.2 PCIe SSD-0
●M.2 PCIe SSD-n
Displays the device size of each port, unit in GB
SAS device info has the following options:
●SAS-0
●SAS-1
●SAS-2
●SAS-3
Displays the device size of each SAS port, unit in GB
122 BIOS setup
Table 5. BIOS setup options—System information menu (continued)
General-System Information
Primary HDD Displays the primary hard drive information of the computer.
MiniCard SSD Device Displays the MiniCard SSD device information of the computer.
Modular Bay Device Displays the Modular Bay device information of the computer.
System eSATA Device Displays the System eSATA device information of the computer.
ODD Device Displays the ODD device information of the computer.
Dock eSATA Device Displays the Dock eSATA device information of the computer.
LOM MAC Address Displays the LOM MAC address of the computer.
SFP NIC MAC Address Displays the SFP NIC MAC address of the computer.
Managed LOM MAC Address Displays the Managed LOM MAC address of the computer.
Video Controller Displays the video controller type of the computer.
dGPU Video Controller Displays the discrete graphics information of the computer.
Video BIOS Version Displays the video BIOS version of the computer.
Video Memory Displays the video memory information of the computer.
Panel Type Displays the Panel Type of the computer.
Native Resolution Displays the native resolution of the computer.
Audio Controller Displays the audio controller information of the computer.
Wi-Fi Device Displays the wireless device information of the computer.
WiGig Device Displays the WiGig device information of the computer
Bluetooth Device Displays the bluetooth device information of the computer.
Passthrough MAC Address Displays the unique MAC address information of the computer.
Battery Information Displays the battery health, charging state and AC adapter information.
Boot Sequence
Boot Sequence Displays the boot sequence.
Boot List Option Displays the available boot options.
Advanced Boot Options
Enable Legacy Option ROMs Enable or disable the Legacy Option ROMs.
Enable UEFI Network Stack Enable or disable the integrated NIC.
Enable Attempt Legacy Boot Enable or disable Legacy Boot. When enabled, if the system fails to boot the
UEFI Boot List, the system will immediately attempt to boot the Legacy Boot
List. This feature requires Legacy Option ROMS to be enabled and cannot be
used with Secure Boot enabled
UEFI Boot Path Security Enable or disable the system to prompt the user to enter the Admin password
when booting a UEFI boot path from the F12 boot menu.
Date/Time Displays the current date in MM/DD/YY format and current time in HH:MM:SS
AM/PM format.
Table 6. System setup options—System Configuration menu
System Configuration
Integrated NIC Controls the on-board LAN controller.
Enable UEFI Network Stack Enable or disable UEFI Network Stack.
SATA Operation Configure operating mode of the integrated SATA hard drive controller.
Drives Enable or disable various drives on board.
BIOS setup 123
Table 6. System setup options—System Configuration menu (continued)
System Configuration
SMART Reporting Enable or disable SMART Reporting during system startup.
USB Configuration
Enable USB Boot Support Enable or disable booting from USB mass storage devices such as external
hard drive, optical drive, and USB drive.
Enable External USB Port Enable or disable booting from USB mass storage devices connected to
external USB port.
Thunderbolt Adapter Configuration Enable or disable Thunderbolt technology support.
Audio Enable or disable the integrated audio controller.
USB PowerShare Enable or disable the USB PowerShare
Touchscreen Enable or disable the Touchscreen
Unobtrusive Mode Enable or disable the Unobtrusive mode
Keyboard Illumination Enables you to choose the operating mode of the keyboard illumination feature.
Keyboard Backlight Timeout on AC When the backlight is enabled, this feature defines the timeout value for the
keyboard backlight when an AC adapter is plugged into the computer.
Keyboard Backlight Timeout on
Battery
When the backlight is enabled, this feature defines the timeout value for the
keyboard backlight when the computer is running only on battery power.
Miscellaneous Devices Enable or disable various onboard devices.
Table 7. System setup options—Video menu
Video
LCD Brightness Set the panel brightness independently for Battery and AC power.
Switchable Graphics Allows to switch between the Integrated graphics and the discrete graphics
controller.
Primary Video Slot Allows to set the primary video slot.
Table 8. System setup options—Security menu
Security
Admin Password Set, change, or delete the administrator password.
System Password Set, change, or delete the system password.
Internal HDD-0 Password Set, change, or delete the internal hard-disk drive password.
eSATA Bay HDD password Set, change, or delete the eSATA internal hard-disk drive password
eSATA Dock Bay HDD Password Set, change, or delete the eSATA dock bay internal hard-disk drive password
Device Bay HDD password Set, change, or delete the device bay internal hard-disk drive password
Strong Password Enable or disable strong passwords.
Password Configuration Control the minimum and maximum number of characters allowed for Admin
and System passwords.
Password Bypass Bypass the System (Boot) Password and the internal HDD password prompts
during a system restart.
Password Change Enable or disable changes to the System and Hard Disk passwords when an
administrator password is set.
Non-Admin Setup Changes Determines whether changes to the setup option are permitted when an
administrator password is set.
TPM 2.0 Security Enable or disable Trusted Platform Module (TPM) .
UEFI Capsule Firmware Updates Enable or disable BIOS updates through UEFI capsule update packages.
124 BIOS setup
Table 8. System setup options—Security menu (continued)
Security
PTT Security Enable or disable Platform Trust Technology (PTT) visibility to the operating
system.
Absolute I This field allows you to Enable, Disable, or Permanently Disable the BIOS
module interface of the optional Absolute Persistence Module service from
Absolute® Software.
OROM Keyboard Access Allows you to set an option to enter the Option ROM Configuration screens
using hotkeys during boot.
SMM Security Mitigation Allows you to enable or disable additional UEFI SMM Security Mitigation
protection.
HDD Security Enable or disable the HDD Security.
Computrace(R) Enable or disable the BIOS module interface of the optional Computrace(R)
Service from Absolute Software.
Admin Setup Lockout Enable to prevent users from entering Setup when an Admin Password is set.
Master Password Lockout Disables the master password support. Hard Disk passwords need to be
cleared before changing the setting.
Table 9. System setup options—Secure Boot menu
Secure Boot
Secure Boot Enable Enable or disable the secure boot feature.
Secure Boot Mode Modifies the behavior of Secure Boot to allow evaluation or enforcement of
UEFI driver signatures.
Expert Key Management
Expert Key Management Enable or disable Expert Key Management.
Custom Mode Key Management Select the custom values for expert key management.
Table 10. System setup options—Intel Software Guard Extensions menu
Intel Software Guard Extensions
Intel SGX Enable Enable or disable Intel Software Guard Extensions.
Enclave Memory Size Set the Intel Software Guard Extensions Enclave Reserve Memory Size.
Performance
Multi Core Support Enable multiple cores.
Default: Enabled.
Intel SpeedStep Enable or disable Intel Speedstep Technology.
Default: Enabled.
NOTE: If enabled, the processor clock speed and core voltage are adjusted
dynamically based on the processor load.
C-States Control Enable or disable additional processor sleep states.
Default: Enabled.
Intel TurboBoost Enable or disable Intel TurboBoost mode of the processor.
Default: Enabled.
HyperThread control Enable or disable HyperThreading in the processor.
Default: Enabled.
Power Management
BIOS setup 125
Table 10. System setup options—Intel Software Guard Extensions menu (continued)
Intel Software Guard Extensions
AC Behavior Enables the system to turn on automatically, when AC power is supplied.
Enable Intel Speed Shift Technology Enable or disable Intel Speed Shift Technology.
Auto On Time Enable to set the computer to turn on automatically every day or on a
preselected date and time. This option can be configured only if the Auto On
Time is set to Everyday, Weekdays or Selected Days.
Default: Disabled.
USB Wake Support Enable the USB devices to wake the computer from Standby.
Block Sleep Enable or disable Block Sleep
Peak Shift Allows you to use battery power instead of AC current during specified times
Advanced Battery Charge Configuration Enable Advanced Battery Charge Configuration from the beginning of the day
to a specified work period.
Primary Battery Charge Configuration Set the primary battery charge settings with a preselected custom charge start
and stop.
Default: Adaptive.
Intel Speed Shift Technology Enable or disable Intel Speed Shift Technology
POST Behavior
Adapter Warnings Enable adapter warnings.
Default: Enabled.
Numlock Enable Enables the NumLock function when computer boots.
Fn Lock Options Enable or disable the Fn lock mode.
Fastboot Enable to set the speed of the boot process.
Default: Thorough.
Extend BIOS POST Time Configure additional pre-boot delay.
Full Screen Logo Enable or disable to display full screen logo.
Warnings and Errors Sets the boot process to pause when Warnings or Errors are detected.
MAC Address Pass-Through Sets the MAC Address Pass.
Sign of Life Indication Enable or disable to indicate during POST time that the power button press is
acknowledged in a manner the user can either hear of feel.
Table 11. System setup options—Manageability
Manageability
USB Provision Enable or disable USB Provision
MEBx Hotkey Enable or disable MEBx Hotkey
Intel AMT Capability Disable/Enable/Restrict MEBx Access
Table 12. System setup options—Virtualization Support menu
Virtualization Support
Virtualization Specify whether a Virtual Machine Monitor (VMM) can utilize the additional
hardware capabilities provided by Intel Virtualization Technology.
VT for Direct I/O Specify whether a Virtual Machine Monitor (VMM) can utilize the additional
hardware capabilities provided by Intel Virtualization Technology for Direct I/O.
Trusted Execution Specify whether a Measured Virtual Machine Monitor can utilize the additional
hardware capabilities provided by Intel Trusted Execution Technology.
126 BIOS setup
Table 13. System setup options—Wireless menu
Wireless
Wireless Switch Determine which wireless devices can be controlled by the Wireless Switch.
Wireless Device Enable Enable or disable internal wireless devices.
Table 14. System setup options—Maintenance menu
Maintenance
Service Tag Display the system’s Service Tag.
Asset Tag Create a system Asset Tag.
BIOS Downgrade Control flashing of the system firmware to previous revisions.
Data Wipe Enable to securely erase data from all internal storage devices.
BIOS Recovery Enable the user to recover from certain corrupted BIOS conditions from a
recovery file on the user primary hard drive or an external USB key.
First Power On Date Set Ownership Date
Table 15. System setup options—System Logs menu
System Logs
BIOS Events Display BIOS events.
Thermal Events Display Thermal events.
Power Events Display Power events.
Table 16. System setup options—SupportAssist System Resolution menu
SupportAssist System Resolution
Auto OS Recovery Threshold Control the automatic boot flow for SupportAssist System Resolution Console
and for Dell OS Recovery tool.
SupportAssist OS Recovery Enable or disable the boot flow for SupportAssist OS Recovery tool in the even
of certain system errors.
BIOSConnect Enable or disable BIOSConnect
Updating the BIOS in Windows
Prerequisites
It is recommended to update your BIOS (System Setup), when you replace the system board or if an update is available. For
laptops, ensure that your computer battery is fully charged and connected to a power outlet.
About this task
NOTE: If BitLocker is enabled, it must be suspended before updating the system BIOS, and then re-enabled after the BIOS
update is completed.
Steps
1. Restart the computer.
2. Go to www.dell.com/support.
●Enter the Service Tag or Express Service Code and click Search.
●Click Drivers & Downloads.
●Click Detect Drivers and follow the on-screen instructions.
3. If you are unable to detect or find the Service Tag, click Browse all products.
4. Choose the appropriate category to reach the product page.
BIOS setup 127
5. Select your computer model, followed by its model number.
NOTE: The Product Support page of your computer appears.
6. Click Drivers & Downloads.
NOTE: The Drivers & Downloads section is displayed.
7. Click Category, and select BIOS from the drop-down list.
8. Click the toggle button Show downloads for only THIS PC XXXXXXX.
NOTE: XXXXXXX denotes the Service Tag.
9. Select the latest BIOS file and click Download.
10. After the download is complete, browse to the folder where you saved the system BIOS executable file.
11. Double-click the system BIOS executable file.
NOTE: Follow the on-screen instructions.
Updating BIOS on systems with BitLocker enabled
CAUTION: If BitLocker is not suspended before updating the BIOS, the next time you reboot the system it
will not recognize the BitLocker key. You will then be prompted to enter the recovery key to progress and the
system will ask for this on each reboot. If the recovery key is not known this can result in data loss or an
unnecessary operating system re-install. For more information on this subject, see Knowledge Article: https://
www.dell.com/support/article/sln153694
Updating your system BIOS using a USB flash drive
About this task
If the computer cannot load into Windows but there is still a need to update the BIOS, download the BIOS file using another
computer and save it to a bootable USB flash drive.
NOTE: You must use a bootable USB flash drive. For more information, see the knowledge base article SLN143196.
Steps
1. Download the BIOS update .exe file to another computer.
2. Copy the .exe file onto the bootable USB flash drive.
3. Insert the USB flash drive into the computer that requires the BIOS update.
4. Restart the computer and press F12 when the Dell logo appears to display the One Time Boot Menu.
5. Using arrow keys, select USB Storage Device and press Enter.
6. The computer restarts to a Diag C:\> prompt.
7. Run the file by typing the complete filename and press Enter.
8. The BIOS Update Utility is displayed. Follow the on-screen instructions.
128 BIOS setup
Figure 1. DOS BIOS Update Screen
Updating the BIOS in Linux and Ubuntu
To update the system BIOS on a computer that is installed with Linux or Ubuntu, see the knowledge base article 000131486 at
www.dell.com/support.
One time boot menu
To enter one time boot menu, turn on your computer, and then press F12 immediately.
NOTE: It is recommended to shutdown the computer if it is on.
The one-time boot menu displays the devices that you can boot from including the diagnostic option. The boot menu options
are:
●Removable Drive (if available)
●STXXXX Drive (if available)
NOTE: XXX denotes the SATA drive number.
●Optical Drive (if available)
●SATA Hard Drive (if available)
●Diagnostics
The boot sequence screen also displays the option to access the System Setup screen.
Updating the BIOS from the F12 One-Time boot menu
Update your computer BIOS using the BIOS update.exe file that is copied to a FAT32 USB drive and booting from the F12
One-Time boot menu.
About this task
BIOS Update
You can run the BIOS update file from Windows using a bootable USB drive or you can also update the BIOS from the F12
One-Time boot menu on the computer.
BIOS setup 129
Most of the Dell computers built after 2012 have this capability, and you can confirm by booting your computer to the F12
One-Time Boot Menu to see if BIOS FLASH UPDATE is listed as a boot option for your computer. If the option is listed, then the
BIOS supports this BIOS update option.
NOTE: Only computers with BIOS Flash Update option in the F12 One-Time boot menu can use this function.
Updating from the One-Time boot menu
To update your BIOS from the F12 One-Time boot menu, you need the following:
●USB drive formatted to the FAT32 file system (key does not have to be bootable)
●BIOS executable file that you downloaded from the Dell Support website and copied to the root of the USB drive
●AC power adapter that is connected to the computer
●Functional computer battery to flash the BIOS
Perform the following steps to perform the BIOS update flash process from the F12 menu:
CAUTION: Do not turn off the computer during the BIOS update process. The computer may not boot if you turn
off your computer.
Steps
1. From a turn off state, insert the USB drive where you copied the flash into a USB port of the computer.
2. Turn on the computer and press F12 to access the One-Time Boot Menu, select BIOS Update using the mouse or arrow keys
then press Enter.
The flash BIOS menu is displayed.
3. Click Flash from file.
4. Select external USB device.
5. Select the file and double-click the flash target file, and then click Submit.
6. Click Update BIOS. The computer restarts to flash the BIOS.
7. The computer will restart after the BIOS update is completed.
System and setup password
Table 17. System and setup password
Password type Description
System password Password that you must enter to log in to your system.
Setup password Password that you must enter to access and make changes to
the BIOS settings of your computer.
You can create a system password and a setup password to secure your computer.
CAUTION: The password features provide a basic level of security for the data on your computer.
CAUTION: Anyone can access the data that is stored on your computer if it is not locked and left unattended.
NOTE: System and setup password feature is disabled.
Assigning a system setup password
Prerequisites
You can assign a new System or Admin Password only when the status is in Not Set.
About this task
To enter the system setup, press F12 immediately after a power-on or reboot.
130 BIOS setup
Steps
1. In the System BIOS or System Setup screen, select Security and press Enter.
The Security screen is displayed.
2. Select System/Admin Password and create a password in the Enter the new password field.
Use the following guidelines to assign the system password:
●A password can have up to 32 characters.
●The password can contain the numbers 0 through 9.
●Only lower case letters are valid, upper case letters are not valid.
●Only the following special characters are valid: Space, (”), (+), (,), (-), (.), (/), (;), ([), (\), (]), (`).
3. Type the system password that you entered earlier in the Confirm new password field and click OK.
4. Press Esc and a message prompt's you to save the changes.
5. Press Y to save the changes.
The computer restarts.
Deleting or changing an existing system setup password
Prerequisites
Ensure that the Password Status is Unlocked (in the System Setup) before attempting to delete or change the existing
System and/or Setup password. You cannot delete or change an existing System or Setup password, if the Password Status is
Locked.
About this task
To enter the System Setup, press F12 immediately after a power-on or reboot.
Steps
1. In the System BIOS or System Setup screen, select System Security and press Enter.
The System Security screen is displayed.
2. In the System Security screen, verify that Password Status is Unlocked.
3. Select System Password, update, or delete the existing system password, and press Enter or Tab.
4. Select Setup Password, update, or delete the existing setup password, and press Enter or Tab.
NOTE: If you change the System and/or Setup password, reenter the new password when prompted. If you delete the
System and/or Setup password, confirm the deletion when prompted.
5. Press Esc and a message prompts you to save the changes.
6. Press Y to save the changes and exit from System Setup.
The computer restarts.
Clearing BIOS (System Setup) and System passwords
About this task
To clear the system or BIOS passwords, contact Dell technical support as described at www.dell.com/contactdell.
NOTE: For information on how to reset Windows or application passwords, refer to the documentation accompanying
Windows or your application.
BIOS setup 131
Troubleshooting
Topics:
•Built-in self-test (BIST)
•Dell SupportAssist Pre-boot System Performance Check diagnostics
•System-diagnostic lights
•Recovering the operating system
•Backup media and recovery options
•Real Time Clock—RTC reset
•WiFi power cycle
•Drain residual flea power (perform hard reset)
Built-in self-test (BIST)
M-BIST
M-BIST (Built In Self-Test) is the system board's built-in self-test diagnostics tool that improves the diagnostics accuracy of
system board embedded controller (EC) failures.
NOTE: M-BIST can be manually initiated before POST (Power On Self Test).
How to run M-BIST
NOTE: M-BIST must be initiated on the system from a power-off state either connected to AC power or with battery only.
1. Press and hold both the M key on the keyboard and the power button to initiate M-BIST.
2. With both the M key and the power button held down, the battery indicator LED may exhibit two states:
a. OFF: No fault detected with the system board
b. AMBER: Indicates a problem with the system board
3. If there is a failure with the system board, the battery status LED will flash one of the following error codes for 30 seconds:
Table 18. LED error codes
Blinking Pattern Possible Problem
Amber White
2 1 CPU Failure
2 8 LCD Power Rail Failure
1 1 TPM Detection Failure
2 4 Unrecoverable SPI Failure
4. If there is no failure with the system board, the LCD will cycle through the solid color screens described in the LCD-BIST
section for 30 seconds and then power off.
5
132 Troubleshooting
M-BIST
M-BIST (Built In Self-Test) diagnostics tool, featuring improved accuracy in system board failures.
NOTE: M-BIST can be manually initiated before POST (Power On Self Test).
How to run M-BIST
NOTE: M-BIST must be initiated on the system from a power-off state either connected to AC power or with battery only.
1. Press and hold both the M key on the keyboard and the power button to initiate M-BIST.
2. With both the M key and the power button held down, the battery indicator LED may exhibit two states:
a. OFF: No fault detected with the system board
b. AMBER: Indicates a problem with the system board
LCD Power rail test (L-BIST)
L-BIST is an enhancement to the single LED error code diagnostics and is automatically initiated during POST. L-BIST will check
the LCD power rail. If there is no power being supplied to the LCD (i.e., the L-BIST circuit fails), the battery status LED will flash
either an error code [2,8] or an error code [2,7].
NOTE: If L-BIST fails, LCD-BIST cannot function as no power will be supplied to the LCD.
How to invoke L-BIST Test:
1. Press the power button to start the system.
2. If the system does not start up normally, look at the battery status LED:
●If the battery status LED flashes an error code [2,7], the display cable may not be connected properly.
●If the battery status LED flashes an error code [2,8], there is a failure on the LCD power rail of the system board, hence
there is no power supplied to the LCD.
3. For cases, when a [2,7] error code is shown, check to see if the display cable is properly connected.
4. For cases when a [2,8] error code is shown, replace the system board.
LCD Built-in Self Test (BIST)
Dell laptops have a built-in diagnostic tool that helps you determine if the screen abnormality you are experiencing is an inherent
problem with the LCD (screen) of the Dell laptop or with the video card (GPU) and PC settings.
When you notice screen abnormalities like flickering, distortion, clarity issues, fuzzy or blurry image, horizontal or vertical lines,
color fade etc., it is always a good practice to isolate the LCD (screen) by running the Built-In Self Test (BIST).
How to invoke LCD BIST Test
1. Power off the Dell laptop.
2. Disconnect any peripherals that are connected to the laptop. Connect only the AC adapter (charger) to the laptop.
3. Ensure that the LCD (screen) is clean (no dust particles on the surface of the screen).
4. Press and hold D key and Power on the laptop to enter LCD built-in self test (BIST) mode. Continue to hold the D key, until
the system boots up.
5. The screen will display solid colors and change colors on the entire screen to white, black, red, green, and blue twice.
6. Then it will display the colors white, black and red.
7. Carefully inspect the screen for abnormalities (any lines, fuzzy color or distortion on the screen).
8. At the end of the last solid color (red), the system will shut down.
NOTE: Dell SupportAssist Pre-boot diagnostics upon launch, initiates an LCD BIST first, expecting a user intervention
confirm functionality of the LCD.
Troubleshooting 133
LCD Built-in Self Test (BIST)
Dell laptops have a built-in diagnostic tool that helps you determine if the screen abnormality you are experiencing is an inherent
problem with the LCD (screen) of the Dell laptop or with the video card (GPU) and PC settings.
When you notice screen abnormalities like flickering, distortion, clarity issues, fuzzy or blurry image, horizontal or vertical lines,
color fade etc., it is always a good practice to isolate the LCD (screen) by running the Built-In Self Test (BIST).
How to invoke LCD BIST Test
1. Power off the Dell laptop.
2. Disconnect any peripherals that are connected to the laptop. Connect only the AC adapter (charger) to the laptop.
3. Ensure that the LCD (screen) is clean (no dust particles on the surface of the screen).
4. Press and hold D key and Power on the laptop to enter LCD built-in self test (BIST) mode. Continue to hold the D key, until
you see color bars on the LCD (screen).
5. The screen will display multiple color bars and change colors on the entire screen to red, green, and blue.
6. Carefully inspect the screen for abnormalities.
7. Press Esc key to exit.
NOTE: Dell SupportAssist Pre-boot diagnostics upon launch, initiates an LCD BIST first, expecting a user intervention
confirm functionality of the LCD.
Dell SupportAssist Pre-boot System Performance
Check diagnostics
About this task
SupportAssist diagnostics (also known as system diagnostics) performs a complete check of your hardware. The Dell
SupportAssist Pre-boot System Performance Check diagnostics is embedded with the BIOS and is launched by the BIOS
internally. The embedded system diagnostics provides a set of options for particular devices or device groups allowing you to:
●Run tests automatically or in an interactive mode
●Repeat tests
●Display or save test results
●Run thorough tests to introduce additional test options to provide extra information about the failed device(s)
●View status messages that inform you if tests are completed successfully
●View error messages that inform you of problems encountered during testing
NOTE: Some tests for specific devices require user interaction. Always ensure that you are present at the computer
terminal when the diagnostic tests are performed.
For more information, see https://www.dell.com/support/kbdoc/000180971.
Running the SupportAssist Pre-Boot System Performance Check
Steps
1. Turn on your computer.
2. As the computer boots, press the F12 key as the Dell logo appears.
3. On the boot menu screen, select the Diagnostics option.
4. Click the arrow at the bottom left corner.
Diagnostics front page is displayed.
5. Click the arrow in the lower-right corner to go to the page listing.
The items detected are listed.
6. To run a diagnostic test on a specific device, press Esc and click Yes to stop the diagnostic test.
7. Select the device from the left pane and click Run Tests.
8. If there are any issues, error codes are displayed.
Note the error code and validation number and contact Dell.
134 Troubleshooting
System-diagnostic lights
Table 19. System-diagnostic lights
Blinking pattern
Problem description Suggested resolutionAmber White
1 1 TPM detection failure Replace the system board.
1 2 Unrecoverable SPI Flash
Failure
Replace the system board.
1 3 Short in hinge cable tripped
OCP1
1 4 Short in hinge cable tripped
OCP2
1 5 EC unable to program i-Fuse Replace the system board.
1 6 Generic catch-all for
ungraceful EC code flow
errors
Disconnect all power source
(AC, battery, coin cell) and
drain flea power by pressing
and holding down power
button for 3~5 seconds.
2 1 CPU failure ●Run the Dell Support
Assist/Dell Diagnostics
tool.
●If problem persists,
replace the system board.
2 2 System board failure (included
BIOS corruption or ROM
error)
●Flash latest BIOS version
●If problem persists,
replace the system board.
2 3 No memory/RAM detected ●Confirm that the memory
module is installed
properly.
●If problem persists,
replace the memory
module.
2 4 Memory/RAM failure ●Reset and swap memory
modules among the slots.
●If problem persists,
replace the memory
module.
2 5 Invalid memory installed ●Reset and swap memory
modules among the slots.
●If problem persists,
replace the memory
module.
2 6 System board/Chipset Error Replace the system board.
2 7 LCD failure (SBIOS message) Replace the LCD module.
2 8 LCD failure (EC detection of
power rail failure)
Replace the system board.
3 1 CMOS battery failure ●Reset the main battery
connection.
Troubleshooting 135
Table 19. System-diagnostic lights (continued)
Blinking pattern
Problem description Suggested resolutionAmber White
●If problem persists,
replace the main battery.
3 2 PCI or Video card/chip failure Replace the system board.
3 4 BIOS Recovery image found
but invalid
●Flash latest BIOS version
●If problem persists,
replace the system board.
3 5 Power rail failure Replace the system board.
3 6 Flash corruption detected by
SBIOS.
●Press power button for
over 25 seconds to do
RTC reset. If problem
persists, replace the
system board.
●Disconnect all power
source (AC, battery, coin
cell) and drain flea power
by pressing and holding
down power button 3~5
seconds to ensure all
power are drained.
●Run "BIOS recovery from
USB", and the instructions
are in the website Dell
support.
●If problem persists,
replace the system board.
3 7 Timeout waiting on ME to
reply to HECI message.
Replace the system board
4 1 Memory DIMM power rail
failure
●Reset and swap memory
modules among the slots.
●If problem persists,
replace the memory
module.
4 2 CPU Power Cable connection
issue
●Run the PSU BIST.
●If problem persists,
replace the system board,
power supply or cabling.
NOTE: Blinking 3-3-3 LEDs on Lock LED (Caps-Lock or Nums-Lock), Power button LED (without Fingerprint reader), and
Diagnostic LED indicates failure to provide input during LCD panel test on Dell SupportAssist Pre-boot System Performance
Check diagnostics.
Recovering the operating system
When your computer is unable to boot to the operating system even after repeated attempts, it automatically starts Dell
SupportAssist OS Recovery.
Dell SupportAssist OS Recovery is a standalone tool that is preinstalled in all Dell computers installed with Windows operating
system. It consists of tools to diagnose and troubleshoot issues that may occur before your computer boots to the operating
system. It enables you to diagnose hardware issues, repair your computer, back up your files, or restore your computer to its
factory state.
136 Troubleshooting
You can also download it from the Dell Support website to troubleshoot and fix your computer when it fails to boot into their
primary operating system due to software or hardware failures.
For more information about the Dell SupportAssist OS Recovery, see Dell SupportAssist OS Recovery User's Guide at
www.dell.com/serviceabilitytools. Click SupportAssist and then, click SupportAssist OS Recovery.
Backup media and recovery options
It is recommended to create a recovery drive to troubleshoot and fix problems that may occur with Windows. Dell proposes
multiple options for recovering Windows operating system on your Dell PC. For more information. see Dell Windows Backup
Media and Recovery Options.
Real Time Clock—RTC reset
The Real Time Clock (RTC) reset function allows you or the service technician to recover the recently launched model systems
from No POST/No Boot/No Power situations. You can initiate the RTC reset on the system from a power-off state only if it
is connected to AC power. Press and hold the power button for 30 seconds. The system RTC reset occurs after you release the
power button.
NOTE: If AC power is disconnected from the system during the process or the power button is held longer than 40
seconds, the RTC reset process gets aborted.
The RTC reset will reset the BIOS to defaults, un-provision Intel vPro and reset the system date and time. The following items
are unaffected by the RTC reset:
●Service Tag
●Asset Tag
●Ownership Tag
●Admin Password
●System Password
●HDD Password
●Key Databases
●System Logs
●TPM on and TPM Enabled settings are unaffected by RTC Reset and should not cause BitLocker issues
NOTE: The IT administrator's vPro account and password on the system will be un-provisioned. The system needs to go
through the setup and configuration process again to reconnect it to the vPro server.
The below items may or may not reset based on your custom BIOS setting selections:
●Boot List
●Enable Legacy Option ROMs
●Secure Boot Enable — Allow BIOS Downgrade
WiFi power cycle
About this task
If your computer is unable to access the internet due to WiFi connectivity issues a WiFi power cycle procedure may be
performed. The following procedure provides the instructions on how to conduct a WiFi power cycle:
NOTE: Some ISPs (Internet Service Providers) provide a modem/router combo device.
Steps
1. Turn off your computer.
2. Turn off the modem.
3. Turn off the wireless router.
4. Wait for 30 seconds.
5. Turn on the wireless router.
Troubleshooting 137
6. Turn on the modem.
7. Turn on your computer.
Drain residual flea power (perform hard reset)
About this task
Flea power is the residual static electricity that remains in the computer even after it has been powered off and the battery is
removed.
For your safety, and to protect the sensitive electronic components in your computer, you are requested to drain residual flea
power before removing or replacing any components in your computer.
Draining residual flea power, also known as a performing a "hard reset", is also a common troubleshooting step if your computer
does not power on or boot into the operating system.
To drain residual flea power (perform a hard reset)
Steps
1. Turn off your computer.
2. Disconnect the power adapter from your computer.
3. Remove the base cover.
4. Remove the battery.
5. Press and hold the power button for 20 seconds to drain the flea power.
6. Install the battery.
7. Install the base cover.
8. Connect the power adapter to your computer.
9. Turn on your computer.
NOTE: For more information about performing a hard reset, see the knowledge base article SLN85632 at
www.dell.com/support.
138 Troubleshooting
Getting help and contacting Dell
Self-help resources
You can get information and help on Dell products and services using these self-help resources:
Table 20. Self-help resources
Self-help resources Resource location
Information about Dell products and services www.dell.com
My Dell app
Tips
Contact Support In Windows search, type Contact Support, and press
Enter.
Online help for operating system www.dell.com/support/windows
Access top solutions, diagnostics, drivers and downloads, and
learn more about your computer through videos, manuals and
documents.
Your Dell computer is uniquely identified by a Service Tag or
Express Service Code. To view relevant support resources for
your Dell computer, enter the Service Tag or Express Service
Code at www.dell.com/support.
For more information on how to find the Service Tag for your
computer, see Locate the Service Tag on your computer.
Dell knowledge base articles for a variety of computer
concerns
1. Go to www.dell.com/support.
2. On the menu bar at the top of the Support page, select
Support > Knowledge Base.
3. In the Search field on the Knowledge Base page, type the
keyword, topic, or model number, and then click or tap the
search icon to view the related articles.
Contacting Dell
To contact Dell for sales, technical support, or customer service issues, see www.dell.com/contactdell.
NOTE: Availability varies by country/region and product, and some services may not be available in your country/region.
NOTE: If you do not have an active Internet connection, you can find contact information about your purchase invoice,
packing slip, bill, or Dell product catalog.
6
Getting help and contacting Dell 139