Maintenance and Service Guide HP ProDesk 400 G1 Microtower HP ProDesk 480 G1 Microtower HP ProDesk 490 G1 Microtower HP ProDesk 400 G1 Small Form Factor

Power switch assembly
Description Spare part number
Power switch assembly 745038-001
1. Prepare the computer for disassembly (Preparation for disassembly on page 92).
2. Remove the access panel (
Access panel on page 93).
3. Remove the front bezel (
Front bezel on page 94).
4. Rotate the drive cage to its upright position.
5. Disconnect the cable from the system board connector labeled PB/LED.
Power switch assembly
125