Power switch assembly
1. Prepare the computer for disassembly (Preparation for disassembly on page 19).
2. Remove the access panel (Access panel on page 20).
3. Remove the front bezel (Front bezel on page 21).
4. Rotate the drive cage to its upright position (Rotating the drive cage on page 32).
5. Disconnect the cable from the system board connector labeled PB/LED.
6. Remove the cable from the cable clips under the drive cage.
Power switch assembly 53