StarTech.com RACK-21U-20-WALL-OA User Manual
Displayed below is the user manual for RACK-21U-20-WALL-OA by StarTech.com which is a product in the Rack Cabinets category. This manual has pages.
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Quick-Start Guide
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Manual Revision: July 17, 2021 1:14 PM
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Product IDs
RACK-18U-20-WALL-OA
RACK-21U-20-WALL-OA
RACK-24U-20-WALL-OA
Product Diagram
Front - Angled View
Component Function
1Front Horizontal
Brackets (x 2)
• Structural components of the Adjustable Depth
Server Rack
• Holes, located on the top and sides, allow for
adjustable depth from 12-20 inches
2Vertical Rails (x 2)
• Structural components of the Adjustable Depth
Server Rack
• Features Cage Nut Holes
3Cage Nut Holes • Use Cage Nuts to mount equipment into the
Adjustable Depth Server Rack
4Bolts and Washers (x 24) • Assemble the structural components
Adjustable Depth Open Frame Wall Mount Equipment Rack
5Rear Horizontal Brackets
(x 2)
• Structural components of the Adjustable Depth
Server Rack
• Holes, located on the top and sides, allow for
adjustable depth from 12-20 inches
6Wall Mounting Holes
(x 8) • Wall mount the Adjustable Depth Server Rack
7Assembly Screw Holes
(x 16)
• Assembly Screw Holes can be found on the Front
Horizontal Brackets and Vertical Rails
• Assemble the structural components
8Adjustment Holes • Set the mounting depth
Product Information
For the latest manuals, product information, technical specications, and declarations of
conformance, please visit:
www.StarTech.com/RACK-18U-20-WALL-OA
www.StarTech.com/RACK-21U-20-WALL-OA
www.StarTech.com/RACK-24U-20-WALL-OA
Requirements
• Phillips Head Screwdriver
• Appropriate Mounting Hardware for the Wall Type x 4
• (Optional) Wrench
• (Optional) Cage Nut Tool
Warnings
• Read the entire manual and ensure the instructions are fully understood before
assembling and/or using this product.
• Before adding equipment to this product, ensure this product has been properly
mounted.
• Never operate this product if parts are missing or damaged
• The mounting hardware included with this product might not be adequate for some
wall structures. If lacking the necessary expertise to wall mount this product, contact
a construction professional to install the wall mount or to provide specic mounting
instructions for the wall structure.
• Ensure the weight of the equipment does not exceed the weight capacity of this
product. If the weight capacity is exceeded, personal injury or damage to the
equipment are possibilities. This product can support the following weight: up to 90
kg (198.4 lb.).
2
8
*Product may vary from image
1
56
4
3
7
3. Slide one of the Rear Horizontal Brackets into one of the Front Horizontal
Brackets. Slide these two components together until Adjustment Holes are
aligned and the Maximum Required Mounting Depth has been achieved.
4. Insert three Bolt Assemblies through the Adjustment Holes (2 in the side and one
in the bottom) in the Front and Rear Horizontal Brackets aligned in step 3 and
tighten, by hand or with an appropriately sized Wrench (not included).
5. Repeat step 4 for the second set of Adjustment Holes of the Front and Rear
Horizontal Brackets. The rst Bracket Assembly is now complete.
6. Repeat steps 3-5 to assemble the second Bracket Assembly.
Attach the Vertical Rails to One Bracket Assembly
1. Place one of the Vertical Rails inside one of the front corners of one Bracket
Assembly and align the Assembly Screw Holes.
2. Insert 4 Assembly Screws through the Front Horizontal Bracket and into the
Vertical Rail and tighten, using a Phillips Head Screwdriver.
3. Repeat steps 1 and 2 to attach the second Vertical Rail into the same Bracket
Assembly.
Note: Use the “U” markings on each Vertical Rail as a guide to ensure both Vertical
Rails are oriented in the same direction.
Attach the Second Bracket Assembly
1. Slide the second Bracket Assembly over the Vertical Rails.
2. Repeat steps 2 and 3 from Attach the Vertical Rails to One Bracket Assembly to
complete the assembly for the Adjustable Depth Server Rack.
Mount the Adjustable Depth Server Rack
• Product mounting should be completed by a certied professional as per the local
safety and building code guidelines.
• Wall Mounting Holes are spaced 12 inches (2 inner holes) and 16 inches (2 outer
holes) apart for mounting into 12 or 16 inch (center to center) spaced Wall Studs.
• Wall structures vary. Ensure the type of wall structure and mounting hardware will
properly support the mounted equipment. Failure to do so might result in personal
injury and/or equipment damage. The wall structure should be capable of supporting
at least four times the weight of the mounted equipment.
Package Contents
• Adjustable Depth Server Rack x 1
• M6 Cage Nuts x 72 (RACK-18U-20-WALL-OA)
x 84 (RACK-21U-20-WALL-OA)
x 96 (RACK-24U-20-WALL-OA)
• M6 Cage Screws x 72 (RACK-18U-20-WALL-OA)
x 84 (RACK-21U-20-WALL-OA)
x 96 (RACK-24U-20-WALL-OA)
• M6 Plastic Washers x 72 (RACK-18U-20-WALL-OA)
x 84 (RACK-21U-20-WALL-OA)
x 96 (RACK-24U-20-WALL-OA)
• Assembly Screws x 16
• Bolts x 24
• Washers x 24
• Quick-Start Guide x 1
Installation
Assemble the Adjustable Depth Server Rack
The Adjustable Depth Server Rack features Front/Rear Horizontal Brackets that
can be set to the required mounting depth. The Adjustment Holes on the brackets are
spaced 25 mm (1 in.) apart. The minimum depth is 305 mm (12 in.) and the maximum
depth is 508 mm (20 in.).
Assemble the Bracket Assemblies
1. To prepare the Bolt Assemblies for use in step 4, slide 12 Washers over 12 Bolts.
2. Determine the Maximum Required Mounting Depth.
Regulatory Compliance
Use of Trademarks, Registered Trademarks, and other Protected Names and Symbols
This manual may make reference to trademarks, registered trademarks, and other protected names and/or symbols of third-
party companies not related in any way to StarTech.com. Where they occur these references are for illustrative purposes only
and do not represent an endorsement of a product or service by StarTech.com, or an endorsement of the product(s) to which
this manual applies by the third-party company in question. StarTech.com hereby acknowledges that all trademarks, registered
trademarks, service marks, and other protected names and/or symbols contained in this manual and related documents are the
property of their respective holders.
PHILLIPS® is a registered trademark of Phillips Screw Company in the United States or other countries.
Warranty Information
This product is backed by a 5-year warranty.
For further information on product warranty terms and conditions, please refer to www.startech.com/warranty.
Limitation of Liability
In no event shall the liability of StarTech.com Ltd. and StarTech.com USA LLP (or their ocers, directors, employees or agents)
for any damages (whether direct or indirect, special, punitive, incidental, consequential, or otherwise), loss of prots, loss
of business, or any pecuniary loss, arising out of or related to the use of the product exceed the actual price paid for the
product. Some states do not allow the exclusion or limitation of incidental or consequential damages. If such laws apply, the
limitations or exclusions contained in this statement may not apply to you.
FR: startech.com/fr
DE: startech.com/de
ES: startech.com/es
NL: startech.com/nl
IT: startech.com/it
JP: startech.com/jp
StarTech.com Ltd.
45 Artisans Crescent
London, Ontario
N5V 5E9
Canada
StarTech.com Ltd.
Unit B, Pinnacle 15
Gowerton Road
Brackmills,
Northampton
NN4 7BW
United Kingdom
StarTech.com LLP
4490 South Hamilton
Road
Groveport, Ohio
43125
U.S.A.
StarTech.com Ltd.
Siriusdreef 17-27
2132 WT Hoofddorp
The Netherlands