HP Xw9400 HP xw9400 Workstation - Service and Technical Reference Guide - Page 79

Power supply,

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Power supply 1. Disconnect power from the system (Pre-disassembly procedures on page 55), and remove the access panel (Access panel on page 63). Place the workstation on its side with the system board facing up. 2. Disconnect the three power supply cable connectors from the system board. NOTE: Cable ties and cable clips may be present. 3. Disconnect the power supply connections from the optical drives, diskette drive, hard drives, and graphics card (select models only). 4. Remove the four screws (1) from the back panel. 5. Slide the power supply toward the front, and lift up (2) to remove it from the chassis. Figure 5-12 Removing the power supply To install the power supply, reverse the previous steps. If you're installing a new power supply, be sure to move the memory fan bracket (3) from the old power supply to the new one. ENWW Removing and replacing components 69

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Power supply
1.
Disconnect power from the system (
Pre-disassembly procedures
on page
55
), and remove the
access panel (
Access panel
on page
63
). Place the workstation on its side with the system board
facing up.
2.
Disconnect the three power supply cable connectors from the system board.
NOTE:
Cable ties and cable clips may be present.
3.
Disconnect the power supply connections from the optical drives, diskette drive, hard drives, and
graphics card (select models only).
4.
Remove the four screws
(1)
from the back panel.
5.
Slide the power supply toward the front, and lift up
(2)
to remove it from the chassis.
Figure 5-12
Removing the power supply
To install the power supply, reverse the previous steps. If you're installing a new power supply, be sure
to move the memory fan bracket
(3)
from the old power supply to the new one.
ENWW
Removing and replacing components
69