Power Supply - HP ProDesk 400 G3 Small Form Factor Maintenance And Service Manual

Power supply

WARNING!
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
2. Remove the access panel
3. Remove the drive cage
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
To reduce potential safety issues, only the power supply provided with the computer, a
(Access panel on page
(Drive cage on page
(Preparation for disassembly on page
18).
24).
17).