Dell Alienware Area 51 R2 (Late 2014) - Manual (Page 101)

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.
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