HP (Hewlett-Packard) 799UT#ABA Personal Computer User Manual


 
Power supply
NOTE: Read Warnings and cautions on page 59 before servicing this component.
This section describes how to remove and install a power supply.
Removing the power supply
To remove the power supply:
1. Disconnect power from the workstation (see
Predisassembly procedures on page 66).
2. Remove the side access panel (see
Removing the side access panel on page 69).
3. Remove the four screws from the rear of the chassis
.
4. Disconnect all of the power supply cables from the system board and all peripheral devices (hard
drives, optical drives, and others as needed).
5. Slide the power supply inward then up to remove it from the chassis
2
.
Figure 5-16 Removing power supply
Installing the power supply
To install the power supply, reverse the previous steps.
82 Chapter 5 Replacing components ENWW