Power Supply; Removing The Power Supply; Installing The Power Supply - HP Z400 Maintenance And Service Manual

Power supply

This section describes how to remove and install a power supply.

Removing the power supply

To remove the power supply:
1.
Power down the workstation (see
2. Disconnect power from the workstation (see
3.
Remove the side access panel (see
4. Remove the airflow guide (see
5.
Disconnect all of the power supply cables from the system board and all peripheral devices (hard
drives, optical drives, and others as needed).
6. Remove the four screws from the rear of the chassis (1).
7.
Slide the power supply inward then up to remove it from the chassis (2).
Figure 5-25

Installing the power supply

To install the power supply, reverse the previous steps.
98 Chapter 5 Replacing components
Predisassembly procedures on page
Removing the side access panel on page
Removing the airflow guide on page
Removing power supply
Predisassembly procedures on page
75).
75).
78).
110).
ENWW