Service Manual

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
www.dell.com/regulatory_compliance.
Prerequisites
1 Remove the left-side cover.
2 Remove the right-side cover.
3 Remove the top cover.
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 right side.
2 Slide the power-supply unit cage release latches to the unlock position.
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