Owners Manual

a) Remove the screws at the back of the computer that secure the PSU to the computer [1].

b) Press the blue release tab [2] and lift the PSU away from the computer [3].

Installing the power supply unit (PSU)

1. Slide the PSU toward the back of the computer until it clicks into place.

2. Tighten the screws to secure the PSU to the computer.

3. Route the PSU cables through the retention clips.

4. Connect the PSU cables to their connectors on the system board.

5. Install the:

a) heat sink fan cover

b) optical drive

c) hard drive

d) front bezel

e) cover

6. Follow the procedure in After Working Inside Your Computer.

Removing the power button

1. Follow the procedure in Before Working Inside Your Computer.

2. Remove the:

a) cover

b) front bezel

c) hard drive

d) optical drive

3. To remove the power button:

a) Disconnect the power switch cable from the system board [1].

b) Press the power switch retention tabs and remove it from the chassis [2, 3].

Removing and installing components