HP 280 G2 Small Form Factor Business PC - Maintenance and Service Guide

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 on the left side of the chassis. It is held in place by four Torx screws outside of the
chassis. The power cable routes under the drive cage.
1. Prepare the computer for disassembly (Preparation for disassembly on page 14).
2. Remove the access panel (Access panel on page 15).
3. Remove the front bezel (Front bezel on page 20).
4. Remove the fan duct (Fan duct on page 22).
5. Remove the optical drive (Optical drive on page 24).
6. Remove the hard drive cage (Hard drive on page 26).
7. From the outside, rear of the computer, remove the four Torx screws that secure the power supply to the
rear of the chassis.
8. From the inside of the computer, disconnect the power cables from the PWR system board connector
(1).
34 Chapter 4 Removal and replacement procedures: Small Form Factor