Service Manual

Procedure

NOTE: The system board shipped in your computer may differ from the

system board shown in the images below.

1 Disconnect the USB-port cable, front-panel light board cable, and power-

button board cable from the system board.

For information on the location of connectors, see “System- board

components”.

2 Remove the screws that secure the back panel to the chassis.

1 power-button board cable 2 front-panel light board

cable

3 USB-port cable 4 screws (2)

5 back panel

3 Turn the chassis over.