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
Remove the left-side 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 towards the unlock position.
Figure 23. Sliding the power-supply unit cage release latches
1 power-supply unit 2 chassis
3 power-supply unit cage release cage latches (2)
43