Dell Alienware Area 51 R2 Service Manual - Page 101

Removing the Power-Supply Unit, Prerequisites, Procedure

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Removing the Power-Supply Unit 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 dell.com/regulatory_compliance. Prerequisites 1 Remove the stability foot. 2 Remove both the left and right side-panels. See "Removing the Side Panels". 3 Remove multiple graphics cards. 4 Remove the full length graphics cards. Procedure NOTE: Note the routing of all cables as you remove them so that you can reroute them correctly after you replace the power supply. 1 Lay the computer on the left side. 2 Press the tab on the power cables and disconnect all the cables from the power supply. 101

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Removing the Power-Supply
Unit
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
dell.com/regulatory_compliance.
Prerequisites
1
Remove the
stability foot
.
2
Remove both the left and right side-panels. See “
Removing the Side
Panels
”.
3
Remove
multiple graphics cards
.
4
Remove the
full length graphics cards
.
Procedure
NOTE:
Note the routing of all cables as you remove them so that you can
reroute them correctly after you replace the power supply.
1
Lay the computer on the left side.
2
Press the tab on the power cables and disconnect all the cables from the
power supply.
101