HP Xw4550 HP xw4550 Workstation - Service and Technical Reference Guide - Page 82

Power supply, Slide the power supply toward the front

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Power supply To remove the power supply: 1. Disconnect power from the system (Predisassembly procedures on page 55) and remove the side access panel (Side access panel on page 59). 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 Removing the power supply To replace the power supply, reverse the previous steps. 74 Chapter 4 Removal and replacement procedures ENWW

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Power supply
To remove the power supply:
1.
Disconnect power from the system (
Predisassembly procedures
on page
55
) and remove the side
access panel (
Side access panel
on page
59
).
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
Removing the power supply
To replace the power supply, reverse the previous steps.
74
Chapter 4
Removal and replacement procedures
ENWW