HP Xw8400 HP xw8400 Workstation - Service and Technical Reference Guide - Page 73

System/memory fan assembly,

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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 4-13 Removing the power supply To install the power supply, reverse the previous steps. System/memory fan assembly The system fan and memory fan are connected and treated as a unit. To remove the system/memory fan assembly: 1. Disconnect power from the system ( Pre-disassembly procedures on page 50), and remove the access panel (Access panel on page 57). Place the workstation on its side with the system board facing up. 2. Disconnect the system fan (1) and memory fan (2) cables from their system board connectors. 3. Press the green tab (3) at the base of the memory fan, and lift it up. ENWW Removing and replacing components 63

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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 4-13
Removing the power supply
To install the power supply, reverse the previous steps.
System/memory fan assembly
The system fan and memory fan are connected and treated as a unit. To remove the system/memory
fan assembly:
1.
Disconnect power from the system (
Pre-disassembly procedures
on page
50
), and remove the
access panel (
Access panel
on page
57
). Place the workstation on its side with the system board
facing up.
2.
Disconnect the system fan
(1)
and memory fan
(2)
cables from their system board connectors.
3.
Press the green tab
(3)
at the base of the memory fan, and lift it up.
ENWW
Removing and replacing components
63