System/Memory Fan Assembly - HP Xw8400 - Workstation - 4 GB RAM Technical Reference Manual

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
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 (
access panel
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 the power supply
(Access panel on page
Pre-disassembly procedures on page
57). Place the workstation on its side with the system board
Removing and replacing components
50), and remove the
63