Power Supply - HP Xw4550 - Workstation - 2 GB RAM Technical Reference Manual

Power supply

To remove the power supply:
1. Disconnect power from the system
access panel
TIP: This next step requires disconnecting several power cables. To speed up reinstalling 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.
Figure 4-26
To replace the power supply, reverse the previous steps.
74 Chapter 4 Removal and replacement procedures
(Side access panel on page
Removing the power supply
(Predisassembly procedures on page
59).
55) and remove the side
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