Table of Contents
- Dell G7 15 Service Manual
- Before working inside your computer
- After working inside your computer
- Removing the base cover
- Replacing the base cover
- Removing the battery
- Replacing the battery
- Removing the memory modules
- Replacing the memory modules
- Removing the solid-state drive
- Replacing the solid-state drive
- Removing the hard drive
- Replacing the hard drive
- Removing the coin-cell battery
- Replacing the coin-cell battery
- Removing the wireless card
- Replacing the wireless card
- Removing the rear cover
- Replacing the rear cover
- Removing the computer base
- Replacing the computer base
- Removing the status-light board
- Replacing the status-light board
- Removing the speakers
- Replacing the speakers
- Removing the system board
- Replacing the system board
- Removing the power-adapter port
- Replacing the power-adapter port
- Removing the heat sink
- Replacing the heat sink
- Removing the fans
- Replacing the fans
- Removing the power-button board
- Replacing the power-button board
- Removing the fingerprint-reader board
- Replacing the fingerprint-reader board
- Removing the touchpad
- Replacing the touchpad
- Removing the display assembly
- Replacing the display assembly
- Removing the palm rest
- Replacing the palm rest
- Removing the keyboard
- Replacing the keyboard
- Removing the display bezel
- Replacing the display bezel
- Removing the display hinges
- Replacing the display hinges
- Removing the display panel
- Replacing the display panel
- Removing the display cable
- Replacing the display cable
- Removing the camera
- Replacing the camera
- Removing the display back-cover and antenna assembly
- Replacing the display back-cover and antenna assembly
- Downloading drivers
- System setup
- System and setup password
- Troubleshooting
- Getting help and contacting Dell
DELL 7588 User Manual
Displayed below is the user manual for 7588 by DELL which is a product in the Notebooks category. This manual has pages.
Related Manuals
Dell G7 15
Service Manual
Computer Model: Dell G7 7588
Regulatory Model: P72F
Regulatory Type: P72F002
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.
© 2018 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.
2018 - 04
Rev. A00
Contents
1 Before working inside your computer............................................................................................................. 9
Before you begin ............................................................................................................................................................... 9
Safety instructions............................................................................................................................................................. 9
Recommended tools.......................................................................................................................................................... 9
Screw list........................................................................................................................................................................... 10
2 After working inside your computer..............................................................................................................12
3 Removing the base cover............................................................................................................................. 13
Procedure.......................................................................................................................................................................... 13
4 Replacing the base cover............................................................................................................................. 15
Procedure.......................................................................................................................................................................... 15
5 Removing the battery...................................................................................................................................17
Prerequisites...................................................................................................................................................................... 17
Procedure...........................................................................................................................................................................17
6 Replacing the battery...................................................................................................................................18
Procedure.......................................................................................................................................................................... 18
Post-requisites.................................................................................................................................................................. 18
7 Removing the memory modules....................................................................................................................19
Prerequisites......................................................................................................................................................................19
Procedure.......................................................................................................................................................................... 19
8 Replacing the memory modules....................................................................................................................21
Procedure.......................................................................................................................................................................... 21
Post-requisites.................................................................................................................................................................. 21
9 Removing the solid-state drive.................................................................................................................... 22
Prerequisites..................................................................................................................................................................... 22
Procedure..........................................................................................................................................................................22
10 Replacing the solid-state drive................................................................................................................... 23
Procedure..........................................................................................................................................................................23
Post-requisites..................................................................................................................................................................23
11 Removing the hard drive............................................................................................................................. 24
Prerequisites..................................................................................................................................................................... 24
Procedure..........................................................................................................................................................................24
12 Replacing the hard drive.............................................................................................................................26
Procedure..........................................................................................................................................................................26
Contents 3
Post-requisites..................................................................................................................................................................27
13 Removing the coin-cell battery...................................................................................................................28
Prerequisites..................................................................................................................................................................... 28
Procedure..........................................................................................................................................................................28
14 Replacing the coin-cell battery...................................................................................................................29
Procedure..........................................................................................................................................................................29
Post-requisites..................................................................................................................................................................29
15 Removing the wireless card........................................................................................................................30
Prerequisites..................................................................................................................................................................... 30
Procedure..........................................................................................................................................................................30
16 Replacing the wireless card........................................................................................................................ 32
Procedure..........................................................................................................................................................................32
Post-requisites..................................................................................................................................................................32
17 Removing the rear cover.............................................................................................................................33
Prerequisites..................................................................................................................................................................... 33
Procedure..........................................................................................................................................................................33
18 Replacing the rear cover.............................................................................................................................34
Procedure..........................................................................................................................................................................34
Post-requisites..................................................................................................................................................................34
19 Removing the computer base.....................................................................................................................35
Prerequisites..................................................................................................................................................................... 35
Procedure..........................................................................................................................................................................35
20 Replacing the computer base.................................................................................................................... 39
Procedure..........................................................................................................................................................................39
Post-requisites..................................................................................................................................................................43
21 Removing the status-light board.................................................................................................................44
Prerequisites..................................................................................................................................................................... 44
Procedure..........................................................................................................................................................................44
22 Replacing the status-light board................................................................................................................ 45
Procedure..........................................................................................................................................................................45
Post-requisites..................................................................................................................................................................45
23 Removing the speakers..............................................................................................................................46
Prerequisites..................................................................................................................................................................... 46
Procedure..........................................................................................................................................................................46
24 Replacing the speakers.............................................................................................................................. 47
Procedure..........................................................................................................................................................................47
4Contents
Post-requisites..................................................................................................................................................................47
25 Removing the system board.......................................................................................................................48
Prerequisites..................................................................................................................................................................... 48
Procedure..........................................................................................................................................................................48
26 Replacing the system board....................................................................................................................... 51
Procedure.......................................................................................................................................................................... 51
Post-requisites..................................................................................................................................................................53
Entering the Service Tag in the BIOS setup program................................................................................................. 53
27 Removing the power-adapter port............................................................................................................. 54
Prerequisites..................................................................................................................................................................... 54
Procedure..........................................................................................................................................................................54
28 Replacing the power-adapter port............................................................................................................. 55
Procedure......................................................................................................................................................................... 55
Post-requisites................................................................................................................................................................. 55
29 Removing the heat sink............................................................................................................................. 56
Prerequisites..................................................................................................................................................................... 56
Procedure......................................................................................................................................................................... 56
30 Replacing the heat sink..............................................................................................................................58
Procedure......................................................................................................................................................................... 58
Post-requisites................................................................................................................................................................. 59
31 Removing the fans..................................................................................................................................... 60
Prerequisites..................................................................................................................................................................... 60
Procedure......................................................................................................................................................................... 60
32 Replacing the fans..................................................................................................................................... 62
Procedure..........................................................................................................................................................................62
Post-requisites..................................................................................................................................................................63
33 Removing the power-button board............................................................................................................ 64
Prerequisites..................................................................................................................................................................... 64
Procedure..........................................................................................................................................................................64
34 Replacing the power-button board............................................................................................................ 65
Procedure......................................................................................................................................................................... 65
Post-requisites................................................................................................................................................................. 65
35 Removing the ngerprint-reader board......................................................................................................66
Prerequisites..................................................................................................................................................................... 66
Procedure......................................................................................................................................................................... 66
36 Replacing the ngerprint-reader board...................................................................................................... 67
Contents 5
Procedure..........................................................................................................................................................................67
Post-requisites..................................................................................................................................................................67
37 Removing the touchpad............................................................................................................................. 68
Prerequisites..................................................................................................................................................................... 68
Procedure..........................................................................................................................................................................68
38 Replacing the touchpad............................................................................................................................. 69
Procedure......................................................................................................................................................................... 69
Post-requisites................................................................................................................................................................. 69
39 Removing the display assembly..................................................................................................................70
Prerequisites..................................................................................................................................................................... 70
Procedure..........................................................................................................................................................................70
40 Replacing the display assembly..................................................................................................................72
Procedure..........................................................................................................................................................................72
Post-requisites..................................................................................................................................................................73
41 Removing the palm rest.............................................................................................................................. 74
Prerequisites......................................................................................................................................................................74
Procedure..........................................................................................................................................................................74
42 Replacing the palm rest............................................................................................................................. 75
Procedure..........................................................................................................................................................................75
Post-requisites..................................................................................................................................................................75
43 Removing the keyboard............................................................................................................................. 76
Prerequisites..................................................................................................................................................................... 76
Procedure..........................................................................................................................................................................76
44 Replacing the keyboard..............................................................................................................................78
Procedure..........................................................................................................................................................................78
Post-requisites..................................................................................................................................................................79
Folding the keyboard cables........................................................................................................................................... 79
45 Removing the display bezel........................................................................................................................ 81
Prerequisites......................................................................................................................................................................81
Procedure.......................................................................................................................................................................... 81
46 Replacing the display bezel........................................................................................................................ 83
Procedure..........................................................................................................................................................................83
Post-requisites..................................................................................................................................................................83
47 Removing the display hinges...................................................................................................................... 84
Prerequisites..................................................................................................................................................................... 84
Procedure..........................................................................................................................................................................84
6Contents
48 Replacing the display hinges......................................................................................................................85
Procedure......................................................................................................................................................................... 85
Post-requisites................................................................................................................................................................. 85
49 Removing the display panel....................................................................................................................... 86
Prerequisites..................................................................................................................................................................... 86
Procedure..........................................................................................................................................................................86
50 Replacing the display panel........................................................................................................................88
Procedure..........................................................................................................................................................................88
Post-requisites..................................................................................................................................................................89
51 Removing the display cable........................................................................................................................ 90
Prerequisites..................................................................................................................................................................... 90
Procedure......................................................................................................................................................................... 90
52 Replacing the display cable........................................................................................................................ 91
Procedure.......................................................................................................................................................................... 91
Post-requisites.................................................................................................................................................................. 91
53 Removing the camera................................................................................................................................ 92
Prerequisites..................................................................................................................................................................... 92
Procedure..........................................................................................................................................................................92
54 Replacing the camera................................................................................................................................ 93
Procedure..........................................................................................................................................................................93
Post-requisites..................................................................................................................................................................93
55 Removing the display back-cover and antenna assembly...........................................................................94
Prerequisites..................................................................................................................................................................... 94
Procedure..........................................................................................................................................................................94
56 Replacing the display back-cover and antenna assembly........................................................................... 96
Procedure......................................................................................................................................................................... 96
Post-requisites..................................................................................................................................................................97
57 Downloading drivers...................................................................................................................................98
Downloading the audio driver.........................................................................................................................................98
Downloading the graphics driver................................................................................................................................... 98
Downloading the USB 3.0 driver....................................................................................................................................98
Downloading the Wi-Fi driver.........................................................................................................................................98
Downloading the media-card reader driver.................................................................................................................. 99
Downloading the chipset driver..................................................................................................................................... 99
Downloading the network driver....................................................................................................................................99
58 System setup........................................................................................................................................... 100
Boot Sequence............................................................................................................................................................... 100
Contents 7
Navigation keys...............................................................................................................................................................100
BIOS overview.................................................................................................................................................................101
Entering BIOS setup program........................................................................................................................................101
Enabling or disabling the USB in BIOS setup program......................................................................................... 101
Identifying the hard drive in BIOS setup program.................................................................................................101
Checking the system memory in BIOS setup program........................................................................................ 101
System setup options..................................................................................................................................................... 101
59 System and setup password..................................................................................................................... 107
Assigning a system password and setup password....................................................................................................107
Deleting or changing an existing system and-or setup password............................................................................ 107
Clearing CMOS settings................................................................................................................................................108
Clearing forgotten passwords.......................................................................................................................................108
60 Troubleshooting........................................................................................................................................109
Flashing BIOS (USB key)...............................................................................................................................................109
Flashing the BIOS...........................................................................................................................................................109
Enhanced Pre-Boot System Assessment (ePSA) diagnostics................................................................................. 109
Running the ePSA diagnostics................................................................................................................................ 110
System diagnostic lights.................................................................................................................................................110
Wi-Fi power cycle............................................................................................................................................................ 111
Flea power release........................................................................................................................................................... 111
Reinstall Windows using a USB recovery drive........................................................................................................... 112
61 Getting help and contacting Dell................................................................................................................113
Self-help resources..........................................................................................................................................................113
Contacting Dell................................................................................................................................................................ 113
8Contents
Before working inside your computer
NOTE: The images in this document may dier from your computer depending on the conguration you ordered.
Before you begin
1 Save and close all open les and exit all open applications.
2 Shut down your computer. Click Start > Power > Shut down.
NOTE: If you are using a dierent 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.
Safety instructions
Use the following safety guidelines to protect your computer from potential damage and ensure your personal safety.
WARNING: Before working inside your computer, read the safety information that shipped with your computer. For more safety
best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance.
WARNING: Disconnect all power sources before opening the computer cover or panels. After you nish working inside the
computer, replace all covers, panels, and screws before connecting to the electrical outlet.
CAUTION: To avoid damaging the computer, ensure that the work surface is at and clean.
CAUTION: To avoid damaging the components and cards, handle them by their edges, and avoid touching pins and 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 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 on its connector or on its pull tab, not on the cable itself. Some cables have
connectors with locking tabs or thumb-screws that you must disengage before disconnecting the cable. When disconnecting
cables, keep them evenly aligned to avoid bending any connector pins. When connecting cables, ensure that the ports and
connectors are correctly oriented and aligned.
CAUTION: Press and eject any installed card from the media-card reader.
Recommended tools
The procedures in this document may require the following tools:
• Phillips screwdriver #1
• Plastic scribe
1
Before working inside your computer 9
Screw list
Table 1. Screw list
Component Secured to Screw type Quantity Screw image
Battery Computer base M2.5x6 3
Solid-state drive Computer base M3x3 1
Hard-drive assembly Computer base M2.5x3 4
Hard-drive bracket Hard drive M3x3 4
Wireless card Wireless card bracket and system
board
M2x3 1
Rear cover Computer base M2x2 4
Display-cable bracket Computer base M2x3 1
Computer base Palm-rest assembly M2.5x6 19
Computer base Palm-rest assembly M2x3 4
Touchpad Palm-rest assembly M2x2 4
Fans Heat sink M2x1.4 5
Fans System board M2x3 4
Status-light board Computer base M2x3 1
Power-button board Palm-rest assembly M2x3 2
Power-adapter port bracket Computer base M2.5x5 2
Fingerprint-reader board bracket Palm-rest assembly M2x2 2
USB Type-C port bracket System board M2.5x5 2
System board Computer base M2.5x5 3
Keyboard bracket Palm-rest assembly M1.6x2.2 30
10 Before working inside your computer
Component Secured to Screw type Quantity Screw image
Heat-sink assembly System board M2x3 6
Display assembly Palm-rest assembly
M2.5x5
2
Display hinges Display back-cover and antenna
assembly
M2.5x2.5 8
Display panel Display back-cover and antenna
assembly
M2x2.5 4
Before working inside your computer 11
After working inside your computer
CAUTION: Leaving stray or loose screws inside your computer may severely damage your computer.
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.
2
12 After working inside your computer
Removing the base cover
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Loosen the captive screw that secures the base cover to the computer base.
2 Using your ngertips, gently pry the base cover to release the tabs from the slots on the computer base.
3 Lift the base cover o the computer base.
4 Disconnect the battery cable from the system board.
3
Removing the base cover 13
14 Removing the base cover
Replacing the base cover
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Connect the battery cable to the system board.
2 Slide the tabs on the base cover into the slots on the computer base and snap the base cover into place.
3 Tighten the captive screw that secures the base cover to the computer base.
4
Replacing the base cover 15
16 Replacing the base cover
Removing the battery
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
Remove the base cover.
Procedure
1 Remove the three screws (M2.5x6) that secure the battery to the computer base.
2 Lift the battery at an angle o the computer base.
3 Turn the computer over, open the display, and press and hold the power button for ve seconds to ground the system board.
5
Removing the battery 17
Replacing the battery
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Slide the battery in the slot on the computer base and align the screw holes on the battery with the screw holes on the computer
base.
2 Replace the three screws (M2.5x6) that secure the battery to the computer base.
Post-requisites
Replace the base cover.
6
18 Replacing the battery
Removing the memory modules
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
Remove the base cover.
Procedure
1 Locate the memory module on the system board.
NOTE: Depending on the conguration ordered, the computer may have up to two memory
modules.
2 Use your ngertips to carefully spread apart the securing-clips on each end of the memory-module slot until the memory module pops
up.
3 Remove the memory module from the memory-module slot.
7
Removing the memory modules 19
20 Removing the memory modules
Replacing the memory modules
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Align the notch on the memory module with the tab on the memory-module slot.
2 Slide the memory module rmly into the slot at an angle.
3 Press the memory module down until it clicks into place.
NOTE: If you do not hear the click, remove the memory module and reinstall it.
Post-requisites
Replace the base cover.
8
Replacing the memory modules 21
Removing the solid-state drive
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
CAUTION: Solid-state drives are fragile. Exercise care when handling the solid-state drive.
CAUTION: To avoid data loss, do not remove the solid-state drive while the computer is in sleep or on state.
Prerequisites
Remove the base cover.
Procedure
1 Remove the screw (M3x3) that secures the solid-state drive to the computer base.
2 Slide and lift the solid-state drive from the solid-state drive slot.
3 Peel and remove the solid-state drive shield from the solid-state drive.
9
22 Removing the solid-state drive
Replacing the solid-state drive
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
CAUTION: Solid-state drives are fragile. Exercise care when handling the solid-state drive.
Procedure
1 Place and adhere the solid-state drive shield onto the solid-state drive.
2 Align the notch on the solid-state drive with the tab on the solid-state drive slot and slide the solid-state drive into the solid-state drive
slot.
3 Press the other end of the solid-state drive to align the screw hole on the solid-state drive with the screw hole on the computer base.
4 Replace the screw (M3x3) that secures the solid-state drive to the computer base.
Post-requisites
Replace the base cover.
10
Replacing the solid-state drive 23
Removing the hard drive
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
CAUTION: Hard drives are fragile. Exercise care when handling the hard drive.
CAUTION: To avoid data loss, do not remove the hard drive while the computer is in sleep or on state.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
Procedure
NOTE: The latch on the hard-drive locking connector is fragile. Pulling the latch forcefully may damage the hard-drive locking
connector. Exercise care when handling the latch on the hard-drive locking connector.
1 Open the latch and disconnect the hard-drive cable from the system board.
2 Peel o the hard-drive cable from the computer base.
3 Remove the four screws (M2.5x3) that secure the hard-drive assembly to the computer base.
4 Lift the hard-drive assembly, along with its cable, o the computer base.
5 Disconnect the interposer from the hard-drive assembly.
11
24 Removing the hard drive
6 Remove the four screws (M3x3) that secure the hard-drive bracket to the hard drive.
7 Lift the hard-drive bracket o the hard drive.
Removing the hard drive 25
Replacing the hard drive
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
CAUTION: Hard drives are fragile. Exercise care when handling the hard drive.
Procedure
1 Align the screw holes on the hard-drive bracket with the screw holes on the hard drive.
2 Replace the four screws (M3x3) that secure the hard-drive bracket to the hard drive.
3 Connect the interposer to the hard-drive assembly.
4 Align the screw holes on the hard-drive assembly with the screw holes on the computer base.
5 Replace the four screws (M2.5x3) that secure the hard-drive assembly to the computer base.
6 Adhere the hard-drive cable to the computer base.
7 Slide the hard-drive cable into the connector on the system board and close the latch to secure the hard-drive cable.
12
26 Replacing the hard drive
Removing the coin-cell battery
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
CAUTION: Removing the coin-cell battery resets the BIOS setup program’s settings to default. It is recommended that you note
the BIOS setup program’s settings before removing the coin-cell battery.
Prerequisites
Remove the base cover.
Procedure
1 Disconnect the coin-cell battery cable from the system board.
2 Peel o the coin-cell battery from the battery socket on the computer base.
13
28 Removing the coin-cell battery
Replacing the coin-cell battery
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Adhere the coin-cell battery into the battery socket on the computer base.
2 Connect the coin-cell battery cable to the system board.
Post-requisites
Replace the base cover.
14
Replacing the coin-cell battery 29
Removing the wireless card
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
Remove the base cover.
Procedure
1 Locate the wireless card on the system board.
2 Remove the screw (M2x3) that secures the wireless-card bracket to the wireless card and system board.
3 Remove the wireless-card bracket from the wireless card.
4 Disconnect the antenna cables from the wireless card.
5 Slide and remove the wireless card from the wireless-card slot.
15
30 Removing the wireless card
Removing the wireless card 31
Replacing the wireless card
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
CAUTION: To avoid damage to the wireless card, do not place any cables under it.
1 Align the notch on the wireless card with the tab on the wireless-card slot and slide the wireless card at an angle into the wireless-card
slot.
2 Connect the antenna cables to the wireless card.
The following table provides the antenna-cable color scheme for the wireless card supported by your computer.
Table 2. Antenna-cable color scheme
Connectors on the wireless card Antenna-cable color
Main (white triangle) White
Auxiliary (black triangle) Black
3 Align the screw hole on the wireless-card bracket with the screw hole on the wireless card and the system board.
4 Replace the screw (M2x3) that secures the wireless-card bracket to the wireless card and system board.
Post-requisites
Replace the base cover.
16
32 Replacing the wireless card
Removing the rear cover
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
Remove the base cover.
Procedure
1 Remove the four screws (M2x2) that secure the rear cover to the computer base.
2 Pry the rear cover starting from the center, to the left and then to the right.
3 Remove the rear cover from the computer base.
17
Removing the rear cover 33
Replacing the rear cover
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Slide the tabs on the rear cover into the slots on the computer base and snap the rear cover into place aligning the screw holes on the
rear cover with the screw holes on the computer base.
2 Replace the four screws (M2x2) that secure the rear cover to the computer base.
Post-requisites
Replace the base cover.
18
34 Replacing the rear cover
Removing the computer base
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the wireless card.
Procedure
1 Peel o the tapes that secure the display cable, camera, and antenna cables to the computer base.
2 Using the pull tab, disconnect the camera cable from the system board.
3 Peel the camera cable o the computer base.
4 Remove the antenna cables from the routing guides on the computer base.
5 Remove the screw (M2x3) that secures the display-cable bracket to the computer base.
6 Lift the display-cable bracket o the computer base.
7 Using the pull tab, disconnect the display-cable from the system board.
8 Remove the display cable from the routing guides on the computer base and peel the display cable from the computer base.
19
Removing the computer base 35
9 Open the latch and disconnect the power-button board cable from the system board.
10 Open the latch and disconnect the keyboard-backlight cable from the system board.
11 Open the latch and disconnect the touchpad cable from the system board.
12 Peel o the Mylar that secures the keyboard-cable latch to the system board.
13 Open the latch and disconnect the keyboard cable to the system board.
14 Remove the 19 screws (M2.5x6) that secure the computer base to the palm-rest assembly.
15 Remove the four screws (M2x3) that secure the computer base to the palm-rest assembly.
36 Removing the computer base
16 Turn the computer over and open the display.
17 Using a plastic scribe, release the tabs on palm-rest assembly from the slots on the computer base.
18 Lift the palm-rest assembly, along with the display assembly, o the computer base.
19 After performing all the above steps, you are left with the computer-base assembly.
Removing the computer base 37
Replacing the computer base
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Place the computer base on a at and clean surface.
2 Replace the speakers.
3 Replace the status-light board.
4 Replace the power-adapter port.
5 Replace the system board.
6 After performing the above steps, you are left with the computer-base assembly.
20
Replacing the computer base 39
7 Turn over the computer-base assembly.
8 Place the display assembly, palm-rest, and keyboard assembly face down on a clean and at surface.
9 Place the computer-base assembly on the display, palm-rest, and keyboard assembly. Then slide the cables on the display, palm-rest
and keyboard assembly through the respective slots on the computer-base assembly, aligning the latches on the palm-rest and
keyboard assembly with the slots on the computer-base assembly.
10 Press down the edges of the computer base assembly and snap it into place.
40 Replacing the computer base
11 Replace the four screws (M2x3) that secure the computer base to the palm-rest assembly.
12 Replace the 19 screws (M2.5x6) that secure the computer base to the palm-rest assembly.
13 Slide the keyboard cable into the connector on the system board and close the latch to secure the cable.
14 Adhere the tape that secures the keyboard cable to the system board.
15 Slide the touchpad cable into the connector on the system board and close the latch to secure the cable.
16 Slide the keyboard-backlight cable into the connector on the system board and close the latch to secure the cable.
17 Slide the power-button board cable into the connector on the system board and close the latch to secure the cable.
Replacing the computer base 41
18 Adhere the display cable to the computer base and route the display cable through the routing guides on the computer base.
19 Connect the display-cable to the system board.
20 Align and place the display-cable bracket on the computer base.
21 Replace the screw (M2x3) that secures the display-cable bracket to the computer base.
22 Route the antenna cables through the routing guides on the computer base.
23 Adhere the camera cable to the computer base.
24 Connect the camera cable to the system board.
25 Adhere the tapes that secure the display cable, camera, and antenna cables to the computer base.
42 Replacing the computer base
Removing the status-light board
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the computer base.
Procedure
NOTE: The status-light board includes an LED indicator for power and battery-status light/hard-drive activity light.
1 Open the latch and disconnect the status-light board cable from the status light board.
2 Remove the screw (M2x3) that secures the status-light board to the computer base.
3 Lift the status-light board o the computer base.
21
44 Removing the status-light board
Replacing the status-light board
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Align the screw hole on the status-light board with the screw hole on the computer base.
2 Replace the screw (M2x3) that secures the status-light board to the computer base.
3 Slide the status-light board cable into the connector on the status-light board and close the latch to secure the cable.
Post-requisites
1 Replace the computer base.
2 Replace the rear cover.
3 Replace the battery.
4 Replace the base cover.
22
Replacing the status-light board 45
Removing the speakers
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the wireless card.
5 Follow the procedure from step 1 to step 18 in "Removing the computer base".
Procedure
1 Disconnect the speaker cable from the system board.
2 Note the routing of the speaker cable and remove the speaker cable from the routing guides on the computer base.
3 Note the position of the rubber grommets before lifting the speakers.
4 Lift the right speaker o the computer base.
5 Note the routing of the speaker cable and remove the speaker cable from the routing guides on the computer base.
6 Lift the left speaker o the computer base.
23
46 Removing the speakers
Replacing the speakers
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
NOTE: The rubber grommets may get pushed out while replacing the speaker. Ensure that the rubber grommets are in their
position after placing the speaker on the system board.
1 Using the alignment posts, place the left speaker on the computer base.
2 Route the speaker cable through the routing guides on the computer base.
3 Using the alignment posts, place the right speaker on the computer base.
4 Route the speaker cable through the routing guides on the computer base.
5 Connect the speaker cable to the system board.
Post-requisites
1 Follow the procedure from step 7 to step 23 in "Replacing the computer base".
2 Replace the wireless card.
3 Replace the rear cover.
4 Replace the battery.
5 Replace the base cover.
24
Replacing the speakers 47
Removing the system board
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
NOTE: Your computer’s Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup program
after you replace the system board.
NOTE: Replacing the system board removes any changes you have made to the BIOS using the BIOS setup program. You must
make the appropriate changes again after you replace the system board.
NOTE: Before disconnecting the cables from the system board, note the location of the connectors so that you can reconnect
the cables correctly after you replace the system board.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the coin-cell battery.
4 Remove the rear cover.
5 Remove the memory modules.
6 Remove the solid-state drive.
7 Remove the wireless card.
8 Follow the procedure from step 1 to step 18 in "Removing the computer base".
Procedure
1 Disconnect the coin-cell battery from the system board.
2 Open the latch and disconnect the hard-drive cable from the system board.
3 Open the latch and disconnect the status-light board cable from the system board.
4 Disconnect the power-adapter port cable from the system board.
25
48 Removing the system board
5 Turn the computer base over.
6 Remove the two screws (M2.5x5) that secure the power-adapter port bracket to the computer base.
7 Lift the power-adapter port bracket o the computer base.
8 Remove the two screws (M2.5x5) that secure the USB Type-C port bracket to the system board.
9 Lift the USB Type-C port bracket from the system board.
10 Disconnect the speaker cable from the system board.
11 Remove the four screws (M2x3) that secure the fans to the system board.
12 Remove the three screws (M2.5x5) that secure the system board to the computer base.
13 Gently release the ports on the system board from the slots on the computer base and lift the system board o the computer base.
Removing the system board 49
Replacing the system board
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
NOTE: Your computer’s Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup program
after you replace the system board.
NOTE: Replacing the system board removes any changes you have made to the BIOS using the BIOS setup program. You must
make the appropriate changes again after you replace the system board.
Procedure
1 Place the system board on a clean and at surface.
2 Replace the heat sink.
3 Slide the ports on the system board into the slots on the computer base and align the screw holes on the system board with the screw
holes on the computer base.
4 Replace the four screws (M2x3) that secure the fans to the system board.
5 Replace the three screws (M2.5x5) that secure the system board to the computer base.
26
Replacing the system board 51
6 Connect the speaker cable to the system board.
7 Align and place the USB Type-C port bracket on the system board.
8 Replace the two screws (M2.5x5) that secure the USB Type-C port bracket to the computer base.
9 Align and place the power-adapter port bracket on the computer base.
10 Replace the two screws (M2.5x5) that secure the power-adapter port bracket to the computer base.
11 Turn the computer base over.
12 Connect the power-adapter port cable to the system board.
13 Slide the status-light board cable into the connector on the system board and close the latch to secure the cable.
14 Slide the hard-drive cable into the connector on the system board and close the latch to secure the cable.
15 Connect the coin-cell battery to the system board.
52 Replacing the system board
Post-requisites
1 Follow the procedure from step 7 to step 23 in "Replacing the computer base".
2 Replace the wireless card.
3 Replace the solid-state drive.
4 Replace the memory modules.
5 Replace the rear cover.
6 Replace the coin-cell battery.
7 Replace the battery.
8 Replace the base cover.
Entering the Service Tag in the BIOS setup program
1 Turn on or restart your computer.
2 Press F2 when the Dell logo is displayed to enter the BIOS setup program.
3 Navigate to the Main tab and enter the Service Tag in the Service Tag Input eld.
NOTE: Service tag is the alphanumeric identier located at the back side of your computer.
Replacing the system board 53
Removing the power-adapter port
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the solid-state drive.
5 Remove the memory modules.
6 Remove the wireless card.
7 Follow the procedure from step 1 to step 18 in "Removing the computer base".
8 Remove the system board.
Procedure
Lift the power-adapter port, along with its cable, o the computer base.
27
54 Removing the power-adapter port
Replacing the power-adapter port
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
Place the power-adapter port along with its cable into the slot on the computer base.
Post-requisites
1 Replace the system board.
2 Follow the procedure from step 7 to step 23 in "Replacing the computer base".
3 Replace the wireless card.
4 Replace the memory modules.
5 Replace the solid-state drive.
6 Replace the rear cover.
7 Replace the battery.
8 Replace the base cover.
28
Replacing the power-adapter port 55
Removing the heat sink
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
WARNING: The heat sink may become hot during normal operation. Allow sucient time for the heat sink to cool before you
touch it.
CAUTION: For maximum cooling of the processor, do not touch the heat transfer areas on the heat sink. The oils in your skin can
reduce the heat transfer capability of the thermal grease.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the coin-cell battery.
4 Remove the rear cover.
5 Remove the memory modules.
6 Remove the solid-state drive.
7 Remove the wireless card.
8 Remove the computer base.
Procedure
NOTE: The appearance of the heat-sink assembly on your computer may dier from the image shown in this chapter.
1 Disconnect the left-fan cable from the system board.
2 Disconnect the right-fan cable from the system board.
3 Turn the system board over.
29
56 Removing the heat sink
4 In sequential order (indicated on the heat-sink assembly), remove the six screws (M2x3) that secure the heat sink assembly to the
system board.
5 Lift the heat sink assembly o the system board.
Removing the heat sink 57
Replacing the heat sink
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
CAUTION: Incorrect alignment of the heat sink can damage the system board and processor.
NOTE: If either the system board or the heat sink is replaced, use the thermal pad provided in the kit to ensure that thermal
conductivity is achieved.
Procedure
1 Align the screw holes on the heat-sink assembly with the screw holes on the system board.
2 In sequential order (indicated on the heat-sink assembly), replace the six screws (M2x3) that secure the heat-sink assembly to the
system board.
3 Turn the system board over.
4 Connect the right-fan cable.
5 Connect the left-fan cable.
30
58 Replacing the heat sink
Removing the fans
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the coin-cell battery.
4 Remove the rear cover.
5 Remove the memory modules.
6 Remove the solid-state drive.
7 Remove the wireless card.
8 Remove the computer base.
Procedure
1 Remove the ve screws (M2x1.4) that secure the fans to the heat sink.
2 Turn the computer base over.
3 Disconnect the left-fan cable and right-fan cable from the system board.
4 Peel the tape that secure the left and right fans to the heat sink.
5 Remove the four screws (M2x3) that secure the fan to the system board.
31
60 Removing the fans
6 Lift the left and right fans o the heat sink.
Removing the fans 61
Replacing the fans
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Align and place the fans on the heat sink.
2 Replace the four screws (M2x3) that secure the fan to the system board.
3 Connect the left-fan cable and the right-fan cable to the system board.
4 Adhere the tape that secures the fans to the heat sink.
32
62 Replacing the fans
5 Turn the computer base over.
6 Replace the ve screws (M2x1.4) that secure the fans to the heat sink.
Post-requisites
1 Replace the computer base.
2 Replace the wireless card.
3 Replace the solid-state drive.
4 Replace the memory modules.
5 Replace the rear cover.
6 Replace the coin-cell battery.
7 Replace the battery.
8 Replace the base cover.
Replacing the fans 63
Removing the power-button board
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the computer base.
Procedure
1 Peel o the Mylar securing the ngerprint-reader board cable latches to the power-button board and the nger-print reader board.
2 Peel and lift the power-button board cable from the palm-rest assembly.
3 Open the latch and disconnect the ngerprint-reader board cable from the ngerprint-reader board.
4 Remove the two screws (M2x3) that secure the power-button board to the palm-rest assembly.
5 Lift the power-button board, along with the cable, o the palm-rest assembly.
33
64 Removing the power-button board
Replacing the power-button board
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Align the screw holes on the power-button board with the screw holes on the palm-rest assembly.
2 Replace the two screws (M2x3) that secure the power-button board to the palm-rest assembly.
3 Adhere the power-button board cable to the palm-rest assembly.
4 Slide the ngerprint-reader board cable into the connector on the ngerprint-reader board and close the latch to secure the cable.
5 Adhere the Mylar securing the ngerprint-reader board cable latches to the power-button board and the nger-print reader board.
Post-requisites
1 Replace the computer base.
2 Replace the rear cover.
3 Replace the battery.
4 Replace the base cover.
34
Replacing the power-button board 65
Removing the ngerprint-reader board
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the computer base.
5 Remove the power-button board.
Procedure
1 Remove the two screws (M2x2) that secure the ngerprint-reader board bracket to the palm-rest assembly.
2 Using a plastic scribe, pry the ngerprint-reader board from the palm-rest assembly. Then, lift the ngerprint-reader board bracket and
the ngerprint-reader board o the palm-rest assembly.
35
66 Removing the ngerprint-reader board
Replacing the ngerprint-reader board
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Place the ngerprint-reader board in its slot on the palm-rest assembly, then align the screw holes on the ngerprint-reader board
bracket to the screw holes on the palm-rest assembly.
2 Replace the two screws (M2x2) that secure the ngerprint-reader board to the palm-rest assembly.
Post-requisites
1 Replace the power-button board.
2 Replace the computer base.
3 Replace the rear cover.
4 Replace the battery.
5 Replace the base cover.
36
Replacing the ngerprint-reader board 67
Removing the touchpad
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the computer base.
Procedure
1 Remove the four screws (M2x2) that secure the touchpad to the palm-rest assembly.
2 Slide and lift the touchpad, along with the cable, at an angle o the palm-rest assembly.
37
68 Removing the touchpad
Replacing the touchpad
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Slide the touchpad under the touchpad bracket, then align the screw holes on the touchpad with the screw holes on the palm-rest
assembly.
NOTE: Ensure that the touchpad is aligned with the guides available on the palm-rest assembly, and the gap on either sides
of the touchpad is equal.
2 Replace the four screws (M2x2) that secure the touchpad to the palm-rest assembly.
Post-requisites
1 Replace the computer base.
2 Replace the rear cover.
3 Replace the battery.
4 Replace the base cover.
38
Replacing the touchpad 69
Removing the display assembly
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the computer base.
Procedure
1 Peel o the tape that secure the display hinges to the palm-rest assembly.
2 Remove the two screws (M2.5x5) that secure the display hinges to the palm-rest assembly.
3 Open the display hinges at an angle of 90 degrees.
4 Lift the palm-rest assembly o the display assembly.
39
70 Removing the display assembly
5 After performing the steps above, you are left with the display assembly.
Removing the display assembly 71
Replacing the display assembly
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Place the palm-rest assembly on the display assembly.
2 Close the display hinges at an angle of 90 degrees.
3 Replace the two screws (M2.5x5) that secure the display hinges to the palm-rest assembly.
4 Adhere the tape that secure the display hinges to the palm-rest assembly.
40
72 Replacing the display assembly
Removing the palm rest
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the wireless card.
5 Remove the computer base.
6 Remove the display assembly.
7 Remove the touchpad.
8 Remove the keyboard.
9 Remove the power-button board.
10 Remove the ngerprint-reader board.
Procedure
After performing the prerequisites you are left with the palm-rest and keyboard assembly.
41
74 Removing the palm rest
Replacing the palm rest
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
Place the palm rest on a at surface.
Post-requisites
1 Replace the ngerprint-reader board.
2 Replace the power-button board.
3 Replace the keyboard.
4 Replace the touchpad.
5 Replace the display assembly.
6 Replace the computer base.
7 Replace the wireless card.
8 Replace the rear cover.
9 Replace the battery.
10 Replace the base cover.
42
Replacing the palm rest 75
Removing the keyboard
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the wireless card.
5 Remove the computer base.
6 Remove the display assembly.
Procedure
1 Open the latch and disconnect the power-adapter port cable o the palm-rest assembly.
2 Peel the power-adapter port cable o the palm-rest assembly.
3 Peel the tape that secures the keyboard bracket to the palm-rest assembly.
4 Remove the 30 screws (M1.6x2.2) that secure the keyboard bracket to the palm-rest assembly.
5 Lift the keyboard bracket o the palm-rest assembly.
43
76 Removing the keyboard
6 Lift the keyboard, along with the cables, o the palm-rest assembly.
Removing the keyboard 77
Replacing the keyboard
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
NOTE: If you are installing a new keyboard, fold the cables the same way they are folded on the old keyboard. For more
information, see “Folding the keyboard cables”.
1 Align and place the keyboard on the palm-rest assembly.
2 Align and place the keyboard bracket on the palm-rest assembly.
3 Replace the 30 screws (M1.6x2.2) that secure the keyboard bracket to the palm-rest assembly.
44
78 Replacing the keyboard
4 Adhere the tape that secures the keyboard bracket to the palm-rest assembly.
5 Connect the power-adapter port cable to the palm-rest assembly and close the latch to secure the cable.
6 Adhere the power-adapter port cable to the palm-rest assembly.
Post-requisites
1 Replace the display assembly.
2 Replace the computer base.
3 Replace the wireless card.
4 Replace the rear cover.
5 Replace the battery.
6 Replace the base cover.
Folding the keyboard cables
CAUTION: Do not apply excess pressure while folding the cables.
Replacing the keyboard 79
The cables on the keyboard are not folded when you receive a replacement keyboard. Follow these instructions to fold the cables on the
replacement keyboard the same way they are folded on the old keyboard.
NOTE: Keyboard-backlight cable is present only on a backlit-keyboard.
1 Note the position to fold the new keyboard cable.
2 Gently fold the keyboard cable with the end aligned at the fold line as shown in the image. Once folded correctly, the right edge of the
keyboard cable should be lined up next to the line indicated on the palm-rest assembly.
80 Replacing the keyboard
Removing the display bezel
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the wireless card.
5 Remove the computer base.
6 Remove the display assembly.
Procedure
1 Using a plastic scribe, gently pry up the inside edges of the display bezel.
2 Using a plastic scribe, gently pry up the outside edges of the display bezel.
3 Lift the display bezel o the display assembly.
45
Removing the display bezel 81
82 Removing the display bezel
Replacing the display bezel
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Align the display bezel with the display back-cover.
2 Pressing down on the inside edges of the display bezel, gently snap the display bezel into place.
Post-requisites
1 Replace the display assembly.
2 Replace the computer base.
3 Replace the wireless card.
4 Replace the rear cover.
5 Replace the battery.
6 Replace the base cover.
46
Replacing the display bezel 83
Removing the display hinges
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the wireless card.
5 Remove the computer base.
6 Remove the display assembly.
7 Remove the display bezel.
Procedure
1 Remove the eight screws (M2.5x2.5) that secure the display hinges to the display back-cover.
2 Lift the display hinges o the display back-cover.
47
84 Removing the display hinges
Replacing the display hinges
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Align the screw holes on the display hinges with the screw holes on the display back-cover.
2 Replace the eight screws (M2.5x2.5) that secure the display hinges to the display back-cover.
Post-requisites
1 Replace the display bezel.
2 Replace the display assembly.
3 Replace the computer base.
4 Replace the wireless card.
5 Replace the rear cover.
6 Replace the battery.
7 Replace the base cover.
48
Replacing the display hinges 85
Removing the display panel
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the wireless card.
5 Remove the computer base.
6 Remove the display assembly.
7 Remove the display bezel.
8 Remove the display hinges.
Procedure
1 Remove the four screws (M2x2.5) that secure the display panel to the display back-cover.
2 Gently lift the display panel and turn it over.
3 Peel o the tape that secures the display-cable latch to the display panel.
4 Open the latch and disconnect the display cable from the display panel.
5 Lift the display panel away from the display back-cover.
49
86 Removing the display panel
6 After performing the above steps you are left with the display panel.
Removing the display panel 87
Replacing the display panel
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Gently place the display panel onto the display back-cover.
2 Open the latch and slide the display cable into the connector on the display panel and close the latch to secure the cable.
3 Adhere the tape that secures the display-cable latch to the display panel.
4 Align the screw holes on the display panel with the screw holes on the display back-cover.
5 Replace the four screws (M2x2.5) that secure the display panel to the display back-cover.
50
88 Replacing the display panel
Removing the display cable
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the wireless card.
5 Remove the computer base.
6 Remove the display assembly.
7 Remove the display bezel.
8 Remove the display hinges.
9 Remove the display panel.
Procedure
1 Note the antenna-cable routing and remove the display cable from the routing guides on the display back-cover and antenna assembly.
2 Lift the display cable o the display back-cover and antenna assembly.
51
90 Removing the display cable
Replacing the display cable
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Align and place the display cable on the display back-cover and antenna assembly.
2 Route the display cable through the routing guides on the display back-cover and antenna assembly.
Post-requisites
1 Replace the display panel.
2 Replace the display hinges.
3 Replace the display bezel.
4 Replace the display assembly.
5 Replace the computer base.
6 Replace the wireless card.
7 Replace the rear cover.
8 Replace the battery.
9 Replace the base cover.
52
Replacing the display cable 91
Removing the camera
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the rear cover.
4 Remove the wireless card.
5 Remove the computer base.
6 Remove the display assembly.
7 Remove the display bezel.
8 Remove the display panel.
Procedure
1 Using a plastic scribe, gently pry the camera module from the display back-cover and antenna assembly.
2 Open the latch and disconnect the camera cable from the camera module.
3 Lift the camera o the display back-cover and antenna assembly.
53
92 Removing the camera
Replacing the camera
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Connect the camera cable to the camera module and close the latch to secure the cable.
2 Align the camera module to the alignment posts on the display back-cover and antenna assembly and adhere the camera module in
place.
Post-requisites
1 Replace the display panel.
2 Replace the display bezel.
3 Replace the display assembly.
4 Replace the computer base.
5 Replace the wireless card.
6 Replace the rear cover.
7 Replace the battery.
8 Replace the base cover.
54
Replacing the camera 93
Removing the display back-cover and antenna
assembly
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the wireless card.
4 Remove the rear cover.
5 Remove the computer base.
6 Remove the display assembly.
7 Remove the display bezel.
8 Remove the display hinges.
9 Remove the display panel.
10 Remove the display cable.
11 Remove the camera.
Procedure
1 Peel the tape that secures the camera cable to the display back-cover and antenna assembly.
2 Note the antenna-cable routing and remove the camera cable from the routing guides on the display back-cover and antenna
assembly.
3 Lift the camera cable o the display back-cover and antenna assembly.
55
94 Removing the display back-cover and antenna assembly
4 After performing the above steps you are left with the display back-cover and antenna assembly.
Removing the display back-cover and antenna assembly 95
Replacing the display back-cover and antenna
assembly
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
Procedure
1 Place the display back-cover and antenna assembly on a at and clean surface.
2 Place the camera cable on the display back-cover and antenna assembly.
3 Route the camera cable through the routing guides on the display back-cover and antenna assembly.
4 Adhere the tape that secures the camera cable to the display back-cover and antenna assembly.
56
96 Replacing the display back-cover and antenna assembly
Post-requisites
1 Replace the camera.
2 Replace the display cable.
3 Replace the display panel.
4 Replace the display hinges.
5 Replace the display bezel.
6 Replace the display assembly.
7 Replace the computer base.
8 Replace the rear cover.
9 Replace the wireless card.
10 Replace the battery.
11 Replace the base cover.
Replacing the display back-cover and antenna assembly 97
Downloading drivers
Downloading the audio driver
1 Turn on your computer.
2 Go to www.dell.com/support.
3 Click Product support, enter the Service Tag of your computer, and then click Submit.
NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4 Click Drivers & downloads > Find it myself.
5 Scroll down the page and expand Audio.
6 Click Download to download the audio driver for your computer.
7 After the download is complete, navigate to the folder where you saved the audio driver le.
8 Double-click the audio driver le icon and follow the instructions on the screen.
Downloading the graphics driver
1 Turn on your computer.
2 Go to www.dell.com/support.
3 Click Product support, enter the Service Tag of your computer, and then click Submit.
NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4 Click Drivers & downloads > Find it myself.
5 Scroll down the page and expand Video.
6 Click Download to download the graphics driver for your computer.
7 After the download is complete, navigate to the folder where you saved the graphics driver le.
8 Double-click the graphics driver le icon and follow the instructions on the screen.
Downloading the USB 3.0 driver
1 Turn on your computer.
2 Go to www.dell.com/support.
3 Click Product support, enter the Service Tag of your computer, and then click Submit.
NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4 Click Drivers & downloads > Find it myself.
5 Scroll down the page and expand Chipset.
6 Click Download to download the USB 3.0 driver for your computer.
7 After the download is complete, navigate to the folder where you saved the driver le.
8 Double-click the driver le icon and follow the instructions on the screen.
Downloading the Wi-Fi driver
1 Turn on the computer.
2 Go to www.dell.com/support.
57
98 Downloading drivers
3 Click Product support, enter the Service Tag of your computer, and then click Submit.
NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4 Click Drivers & downloads > Find it myself.
5 Scroll down the page and expand Network.
6 Click Download to download the Wi-Fi driver for your computer.
7 After the download is complete, navigate to the folder where you saved the Wi-Fi driver le.
8 Double-click the driver le icon and follow the instructions on the screen.
Downloading the media-card reader driver
1 Turn on your computer.
2 Go to www.dell.com/support.
3 Click Product support, enter the Service Tag of your computer, and then click Submit.
NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4 Click Drivers & downloads > Find it myself.
5 Scroll down the page, and expand Chipset.
6 Click Download to download the media-card reader driver for your computer.
7 After the download is complete, navigate to the folder where you saved the card reader driver le.
8 Double-click the card reader driver le icon, and follow the instructions on the screen.
Downloading the chipset driver
1 Turn on your computer.
2 Go to www.dell.com/support.
3 Click Product support, enter the Service Tag of your computer, and then click Submit.
NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4 Click Drivers & downloads > Find it myself.
5 Scroll down the page and expand Chipset.
6 Click Download to download the chipset driver for your computer.
7 After the download is complete, navigate to the folder where you saved the chipset driver le.
8 Double-click the chipset driver le icon and follow the instructions on the screen.
Downloading the network driver
1 Turn on your computer.
2 Go to www.dell.com/support.
3 Click Product support enter the Service Tag of your computer and click Submit.
NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4 Click Drivers & downloads > Find it myself.
5 Scroll down the page and expand Network.
6 Click Download to download the network driver for your computer.
7 Save the le, and after the download is complete, navigate to the folder where you saved the network driver le.
8 Double-click the network driver le icon and follow the instructions on screen.
Downloading drivers 99
System setup
NOTE: Depending on the computer and its installed devices, the items listed in this section may or may not be displayed.
Boot Sequence
Boot Sequence allows you to bypass the System Setup–dened boot device order and boot directly to a specic 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
NOTE: XXX denotes the SATA drive number.
• Optical Drive (if available)
• SATA Hard Drive (if available)
• Diagnostics
NOTE: Choosing Diagnostics, will display the ePSA diagnostics screen.
The boot sequence screen also displays the option to access the System Setup screen.
Navigation keys
NOTE: For most of the System Setup options, changes that you make are recorded but do not take eect until you restart the
system.
Keys Navigation
Up arrow Moves to the previous eld.
Down arrow Moves to the next eld.
Enter Selects a value in the selected eld (if applicable) or follow the link in the eld.
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.
58
100 System setup
BIOS overview
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: 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 conguration information.
• Set or change a user-selectable option, such as the user password, type of hard drive installed, and enabling or disabling base devices.
Entering BIOS setup program
1 Turn on (or restart) your computer.
2 During POST, when the DELL logo is displayed, watch for the F2 prompt to appear, and then press F2 immediately.
NOTE: The F2 prompt indicates that the keyboard is initialized. This prompt can appear very quickly, so you must watch for
it, and then press F2. If you press F2 before the F2 prompt, this keystroke is lost. If you wait too long and the operating
system logo appears, continue to wait until you see the desktop. Then, turn o your computer and try again.
Enabling or disabling the USB in BIOS setup program
1 Turn on or restart your computer.
2 Press F2 when the Dell logo is displayed on the screen to enter the BIOS setup program.
The BIOS setup program is displayed.
3 On the left pane, select Settings > System Conguration > USB Conguration.
The USB conguration is displayed on the right pane.
4 Select or clear the Enable External USB Port check box to enable or disable it respectively.
5 Save the BIOS setup program settings and exit.
Identifying the hard drive in BIOS setup program
1 Turn on or restart your computer.
2 Press F2 when the Dell logo is displayed on the screen to enter the BIOS setup program.
A list of hard drives is displayed under the System Information in the General group.
Checking the system memory in BIOS setup program
1 Turn on or restart your computer.
2 Press F2 when the Dell logo is displayed on the screen to enter the BIOS setup program.
3 On the left pane, select Settings > General > System Information.
The memory information is displayed on the right pane.
System setup options
NOTE: Depending on this computer and its installed devices, the items listed in this section may or may not appear.
System setup 101
Table 3. System 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.
Manufacture 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
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.
Processor Information
Processor Type Displays the processor type.
Core Count Displays the number of cores on the processor.
Processor ID Displays the processor identication 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.
Processor L3 Cache Displays the processor L3 Cache size.
HT Capable Displays whether the processor is HyperThreading (HT) capable.
64-Bit Technology Displays whether 64-bit technology is used.
Device Information
SATA-0 Displays the SATA-0 device information of the computer.
SATA-2 Displays the SATA-2 device information of the computer.
M.2 PCIe SSD-0 Displays the M.2 PCIe SSD information 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.
102 System setup
General-System Information
Wi-Fi Device Displays the wireless device information of the computer.
Bluetooth Device Displays the bluetooth device information of the computer.
Battery Information Displays the battery health 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 UEFI Network Stack.
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 4. System setup options—System Conguration menu
System Conguration
SATA Operation Congure operating mode of the integrated SATA hard drive controller.
Drives Enable or disable various drives on board.
SMART Reporting Enable or disable SMART Reporting during system startup.
USB Conguration
Enable 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.
USB PowerShare Enable or disable charging external devices through the USB PowerShare port.
Audio Enable or disable the integrated audio controller.
Keyboard Illumination Congure the operating mode of the keyboard illumination feature.
Keyboard Backlight with AC Enable or disable the keyboard backlight.
Miscellaneous Devices Enable or disable various onboard devices.
Enable Camera Enable or disable the camera.
Enable Secure Digital (SD) Card Enable or disable the SD card.
Table 5. System setup options—Video menu
Video
LCD Brightness Set the panel brightness independently for Battery and AC power.
System setup 103
Table 6. System setup options—Security menu
Security
Strong Password Enable or disable strong passwords.
Password Conguration 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.
UEFI Capsule Firmware Updates Enable or disable BIOS updates through UEFI capsule update packages.
PTT Security Enable or disable Platform Trust Technology (PTT) visibility to the operating system.
Computrace(R) Enable or disable the BIOS module interface of the optional Computrace(R) Service
from Absolute Software.
CPU XD Support Enable or disable the Execute Disable mode of the Processor.
Admin Setup Lockout Enable to prevent users from entering Setup when an Admin Password is set.
Table 7. System setup options—Secure Boot menu
Secure Boot
Secure Boot Enable Enable or disable the secure boot feature.
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 8. 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.
104 System setup
Intel Software Guard Extensions
Default: Enabled.
Power Management
AC Behavior Enables the system to turn on automatically, when AC is inserted.
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 congured 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.
Advanced Battery Charge Conguration Enable Advanced Battery Charge Conguration from the beginning of the day to a
specied work period.
Primary Battery Charge Conguration Set the primary battery charge settings with a preselected custom charge start and
stop.
Default: Adaptive.
POST Behavior
Adapter Warnings Enable adapter warnings.
Default: Enabled.
Numlock Enable Enable or disable Numlock.
Default: Enable Numlock.
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 Congure additional pre-boot delay.
Pull Screen Logo Enable or disable to display full screen logo.
Warnings and Errors Select an action on encountering a warning or error.
Table 9. 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.
Table 10. 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.
System setup 105
Table 11. System setup options—Maintenance menu
Maintenance
Service Tag Display the system’s Service Tag.
Asset Tag Create a system Asset Tag.
BIOS Downgrade Control ashing of the system rmware 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
le on the user primary hard drive or an external USB key.
Table 12. System setup options—System Logs menu
System Logs
BIOS Events Display BIOS events.
Thermal Events Display Thermal events.
Power Events Display Power events.
Table 13. System setup options—SupportAssist System Resolution menu
SupportAssist System Resolution
Auto OS Recovery Threshold Control the automatic boot ow for SupportAssist System Resolution Console and for
Dell OS Recovery tool.
SupportAssist OS Recovery Enable or disable the boot ow for SupportAssist OS Recovery tool in the even of
certain system errors.
106 System setup
System and setup password
You can create a system password and a setup password to secure your computer.
Password type Description
System password Password that you must enter to log on to your system.
Setup password Password that you must enter to access and make changes to the BIOS settings of your computer.
CAUTION: The password features provide a basic level of security for the data on your computer.
CAUTION: Anyone can access the data stored on your computer if it is not locked and left unattended.
NOTE: System and setup password feature is disabled.
Assigning a system password and setup password
You can assign a new System Password only when the status is in Not Set.
To enter the system setup, press F2 immediately after a power-on or re-boot.
1 In the System BIOS or System Setup screen, select Security and press Enter.
The Security screen is displayed.
2 Select System Password and create a password in the Enter the new password eld.
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 allowed.
• Only the following special characters are allowed: space, (”), (+), (,), (-), (.), (/), (;), ([), (\), (]), (`).
3 Type the system password that you entered earlier in the Conrm new password eld and click OK.
4 Press Esc and a message prompts you to save the changes.
5 Press Y to save the changes.
The computer reboots.
Deleting or changing an existing system and-or setup
password
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.
To enter the System Setup, press F2 immediately after a power-on or reboot.
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, alter or delete the existing system password and press Enter or Tab.
4 Select Setup Password, alter or delete the existing setup password and press Enter or Tab.
59
System and setup password 107
NOTE: If you change the System and/or Setup password, re-enter the new password when promoted. If you delete the
System and/or Setup password, conrm the deletion when promoted.
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 reboot.
Clearing CMOS settings
CAUTION: Clearing CMOS settings will reset the BIOS settings on your computer.
1 Remove the base cover.
2 Remove the battery.
3 Remove the coin-cell battery.
4 Wait for one minute.
5 Replace the coin-cell battery.
6 Replace the battery.
7 Replace the base cover.
Clearing forgotten passwords
Contact Dell technical support to clear the forgotten passwords, see www.dell.com/contactdell.
108 System and setup password
Troubleshooting
Flashing BIOS (USB key)
1 Follow the procedure from step 1 to step 7 in "Flashing the BIOS" to download the latest BIOS setup program le.
2 Create a bootable USB drive. For more information see the knowledge base article SLN143196 at www.dell.com/support.
3 Copy the BIOS setup program le to the bootable USB drive.
4 Connect the bootable USB drive to the computer that needs the BIOS update.
5 Restart the computer and press F12 when the Dell logo is displayed on the screen.
6 Boot to the USB drive from the One Time Boot Menu.
7 Type the BIOS setup program lename and press Enter.
8 The BIOS Update Utility appears. Follow the instructions on the screen to complete the BIOS update.
Flashing the BIOS
You may need to ash (update) the BIOS when an update is available or when you replace the system board.
Follow these steps to ash the BIOS:
1 Turn on your computer.
2 Go to www.dell.com/support.
3 Click Product support, enter the Service Tag of your computer, and then click Submit.
NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model.
4 Click Drivers & downloads > Find it myself.
5 Select the operating system installed on your computer.
6 Scroll down the page and expand BIOS.
7 Click Download to download the latest version of the BIOS for your computer.
8 After the download is complete, navigate to the folder where you saved the BIOS update le.
9 Double-click the BIOS update le icon and follow the instructions on the screen.
Enhanced Pre-Boot System Assessment (ePSA)
diagnostics
CAUTION: Use the ePSA diagnostics to test only your computer. Using this program with other computers may cause invalid
results or error messages.
The ePSA diagnostics (also known as system diagnostics) performs a complete check of your hardware. The ePSA 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
60
Troubleshooting 109
NOTE: Some tests for specic devices require user interaction. Always ensure that you are present at the computer terminal
when the diagnostic tests are performed.
For more information, see Dell EPSA Diagnostic 3.0.
Running the ePSA diagnostics
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 specic 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.
System diagnostic lights
Power and battery-status light/hard-drive activity light
Indicates the battery-charge status or the hard-drive activity.
NOTE: Press Fn+H to toggle this light between power and battery-status light and hard-drive activity light.
Hard-drive activity light
Turns on when the computer reads from or writes to the hard drive.
NOTE: Hard-drive activity light is supported only on computers shipped with hard drive.
Power and battery-status light
Indicates the power and battery-charge status
Solid white — Power adapter is connected and the battery has more than 5 percent charge.
Amber — Computer is running on battery and the battery has less than 5 percent charge.
O
• Power adapter is connected and the battery is fully charged.
• Computer is running on battery and the battery has more than 5 percent charge.
• Computer is in sleep state, hibernation, or turned o
The power and battery-status light blinks amber along with beep codes indicating failures.
For example, the power and battery-status light blinks amber two times followed by a pause, and then blinks white three times followed by
a pause. This 2,3 pattern continues until the computer is turned o indicating no memory or RAM is detected.
The following table shows dierent light patterns and describes what they indicate.
110 Troubleshooting
Table 14. Diagnostics
Light pattern Problem description
2,1 CPU failure
2,2 System board: BIOS and ROM failure
2,3 No memory or RAM detected
2,4 Memory or RAM failure
2,5 Invalid memory installed
2,6 System board or chipset error
2,7 LCD failure
3,1 CMOS battery failure
3,2 PCI or video card or chip failure
3,3 Recovery image not found
3,4 Recovery image found but invalid
3,5 Power sequencing failure
3,6 Flash corruption detected by SBIOS
3,7 ME error
Camera status light: Indicates whether the camera is in use.
• Solid white — Camera is in use.
•O — Camera is not in use.
Caps Lock status light: Indicates whether Caps Lock is enabled or disabled.
• Solid white — Caps Lock enabled.
•O — Caps Lock disabled.
Wi-Fi power cycle
If your computer is unable to access the internet due to Wi-Fi connectivity issues a Wi-Fi power cycle procedure may be performed. The
following procedure provides the instructions on how to conduct a Wi-Fi power cycle:
NOTE: Some ISPs (Internet Service Providers) provide a modem/router combo device.
1 Turn o your computer.
2 Turn o the modem.
3 Turn o the wireless router.
4 Wait for 30 seconds.
5 Turn on the wireless router.
6 Turn on the modem.
7 Turn on your computer.
Flea power release
Flea power is the residual static electricity that remains on the computer even after it has been powered o and the battery has been
removed. The following procedure provides the instructions on how to conduct ea power release:
1 Turn o your computer.
2 Remove the base cover.
Troubleshooting 111
3 Press and hold the power button for 15 seconds to drain the ea power.
4 Replace the base cover.
5 Turn on your computer.
Reinstall Windows using a USB recovery drive
CAUTION: This process formats the hard drive and removes all data on your computer. Ensure that you back up data on your
computer before beginning this task.
NOTE: Before reinstalling Windows, ensure your computer has more than 2 GB of memory and more than 32 GB of storage
space.
NOTE: This process may take up to an hour to complete and your computer will restart during the recovery process.
1 Connect the USB recovery drive to your computer.
2 Restart your computer.
3 Press F12 after the Dell logo is displayed on the screen to access the boot menu.
A Preparing one-time boot menu message appears.
4 After the boot menu loads, select the USB recovery device under UEFI BOOT.
The system reboots and a screen to Choose the keyboard layout is displayed.
5 Choose your keyboard layout.
6 In the Choose an option screen, click Troubleshoot.
7 Click Recover from a drive.
8 Choose one of the following options:
•Just remove my les to do a quick format.
•Fully clean the drive to do a complete format.
9 Click Recover to start the recovery process.
112 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 15. Self-help resources
Information about Dell products and services www.dell.com
Dell Help & Support app
Tips
Contact Support In Windows search, type Contact Support, and press Enter.
Online help for operating system www.dell.com/support/windows
www.dell.com/support/linux
Troubleshooting information, user manuals, setup instructions,
product specications, technical help blogs, drivers, software
updates, and so on.
www.dell.com/support
Dell knowledge base articles for a variety of computer concerns. 1 Go to www.dell.com/support.
2 Type the subject or keyword in the Search box.
3 Click Search to retrieve the related articles.
Learn and know the following information about your product:
• Product specications
• Operating system
• Setting up and using your product
• Data backup
• Troubleshooting and diagnostics
• Factory and system restore
• BIOS information
See Me and My Dell at www.dell.com/support/manuals.
To locate the Me and My Dell relevant to your product, identify your
product through one of the following:
• Select Detect Product.
• Locate your product through the drop-down menu under View
Products.
• Enter the Service Tag number or Product ID in the search bar.
Contacting Dell
To contact Dell for sales, technical support, or customer service issues, see www.dell.com/contactdell.
NOTE: Availability varies by country and product, and some services may not be available in your country.
NOTE: If you do not have an active internet connection, you can nd contact information on your purchase invoice, packing slip,
bill, or Dell product catalog.
61
Getting help and contacting Dell 113