Owners Manual

Removing the power supply unit (PSU)

1 Follow the procedure in Before Working Inside Your Computer.

2 Remove the:

• cover

• bezel

3 Open the front bezel door.

4 To remove the PSU:

a Remove the screws that secure the PSU to the computer [1].

b Disconnect the PSU cables from the connectors on the system board [2, 3].

c Unroute the PSU cables from the retention clips.

d Press the metal release tab [4], slide the PSU toward the back and lift it out of the computer [5].

Installing the power supply unit (PSU)

1 Insert the PSU into the PSU slot and slide it 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 the connectors on the system board.

5 Close the front bezel door.

6 Install the:

• bezel

• cover

7 Follow the procedure in After Working Inside Your Computer.

Removing the VGA daughter board

1 Follow the procedure in Before Working Inside Your Computer.

2 Remove the:

• cover

• bezel

3 Open the front bezel door

4 To remove the VGA daughter board:

Removing and installing components