Dell XPS 8930, Руководство по обслуживанию

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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 .
WARNING: Lift the power-supply unit carefully as it is designed with a tight
hinge without a physical lock. It always stays in the upright position while
lifted up.
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 “
System-board components ”.
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.
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