System Fan Assembly - HP Xw4400 - Workstation - 2 GB RAM Reference Manual

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 4-15
To replace the power supply, reverse the previous steps.

System fan assembly

To remove the system fan assembly:
1. Disconnect power from the system
access panel
2. Disconnect the fan plug (1) from the system board. .
ENWW
Removing the power supply
(Side access panel on page
(Predisassembly procedures on page
62).
Steps for removal and replacement of components
57) and remove the side
69