Maintenance & Service Guide HP Elite 7300 and 7500 Microtower, HP Pro 3300 and 3305 Microtower and HP Pro 3300 Small Form Factor

Power Switch/LED Assembly
Description Spare part number
Power switch/LED assembly 657105-001
1. Prepare the computer for disassembly (Preparation for Disassembly on page 50).
2. Remove the access panel (
Access Panel on page 51).
3. Lay the computer on its side with the front facing toward you.
4. Remove the front bezel (
Front Bezel on page 53).
5. Remove the optical drive (
Removing an Optical Drive on page 74).
6. Disconnect the braided cables from the black system board connector labeled JFP1.
7. Remove the cable from the clips in the optical drive cage.
Power Switch/LED Assembly 87