Power supply
The power supply is located in the upper left side of the computer.
To remove the power supply:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 23).
2. Remove the rear port cover (see Removing the rear port cover on page 23).
3. Remove the stand (see Stands on page 24).
4. Remove the access panel (see Access panel on page 25).
5. Remove the VESA mounting bracket/fan assembly (see VESA mounting bracket/fan assembly
on page 48).
6. Remove the three Torx screws (1) that secure the power supply to the computer.
7. Disconnect the power supply cable from the system board connector (2).
8. Lift the power connector from its housing in the I/O bracket (3).
9. Remove the power cable from the clips built into the computer (4).
50 Chapter 4 Removal and replacement procedures