Replacing 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.
Procedure
1 Place the power-supply unit on the chassis.
2 Slide the power-supply unit towards the back of the chassis until it snaps into
place.
3 Align the screw holes on the power-supply unit with the screw holes on the
chassis.
4 Replace the three screws (#6-32xL6.35) that secure the power-supply unit to
the chassis.
5 Route the power-supply unit cable through the routing guides inside the chassis.
6 Connect the power-supply unit cables (ATX 1 and ATX 2) to the system board.
7 Rotate the side-chassis towards the computer until it snaps into place.
Post-requisites
1 Replace the front bezel.
2 Replace the computer cover.
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