Power Supply - HP xw4400 Service And Technical Reference Manual

3. Remove the four screws 2 securing the speaker to the chassis and lift the speaker out 3 of the
chassis.
Figure 4-14
To replace the speaker, reverse the previous steps.

Power supply

To remove the power supply:
1. Disconnect power from the system
access panel
Tip
the power supply, it is helpful to write down the numbers on the cables so that you can easily
reconnect the cable to the correct devices.
2. Disconnect all cables from the system board, drives, or cards.
3. Remove the four screws 1 from the back panel.
4. Slide the power supply toward the front and lift it 2 out of the chassis.
72 Chapter 4 Removal and replacement procedures
Removing the speaker
(Side access panel on page
This next step requires disconnecting several power cables. To speed up reinstalling
(Predisassembly procedures on page
66).
60) and remove the side
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