HP ProDesk 400 G3 Small Form Factor User Manual

Power supply
WARNING! To reduce potential safety issues, only the power supply provided with the computer, a
replacement power supply provided by HP, or a power supply purchased as an accessory from HP should be
used with the computer.
The power supply is located at the rear of the chassis. It is held in place by three Torx screws outside of the
chassis.
1. Prepare the computer for disassembly (Preparation for disassembly on page 17).
2. Remove the access panel (Access panel on page 18).
3. Remove the drive cage (Drive cage on page 24).
4. From the outside, rear of the computer, remove the three Torx screws that secure the power supply to
the rear of the chassis.
5. Release the power supply cables from the cable retaining clips.
6. Disconnect all power cables from the following system board connectors:
●
PWRCPU
●
PWR
40 Chapter 4 Removal and replacement procedures: Small Form Factor

HP ProDesk 400 G3 Small Form Factor Specifications

General

Brand	HP
Model	ProDesk 400 G3 Small Form Factor
Category	Desktop
Language	English