Replacing The Power-Supply Unit; Procedure; Post-Requisites - Dell XPS 8920 Service Manual

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
working inside your
the instructions in
practices, see the Regulatory Compliance home page at
regulatory_compliance.

Procedure

1 Place the power supply on the power-supply unit cage.
2 Replace the screws that secure the power-supply unit to the power-supply unit
cage.
3 Align the screw holes on the power-supply bracket with the screw holes on the
power-supply unit cage.
4 Replace the screws that secure the power supply bracket to the power-supply
unit cage.
5 Connect the hard-drive power cable.
6 Rotate the power-supply unit away from the chassis.
7 Connect the CPU-power cable, system-board power cable to the system board
and the optical-drive power cable to the optical drive.
For more information, see
8 Route the system-board power cable through the routing guide on the chassis.
9 Connect the graphics-card power cables if applicable.
10 Rotate the power-supply unit towards the chassis until the unit snaps into place.
11 Slide the power-supply unit cage release latches to their locking positions to lock
the release latches.

Post-requisites

Replace the right-side
56
computer. After working inside your computer, follow
After working inside your
"System-board
cover.
computer. For more safety best
components".
Before
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