HP Compaq 320 Maintenance And Service Manual page 112

7. Pull the extender out (2) of the system board and lift it from the base enclosure.
8. Release the RJ-11 cable from the cable routing area, lift the connector from the base enclosure (1),
and disconnect the cable (2) from the system board.
9. Disconnect the main battery cable (3) from the bottom of the system board.
10. Lift the system board at an angle (4) and slide it (5) out of the base enclosure.
Remove the system board on 35.6-cm (14.0-in) or 33.8-cm (13.3-in) computers:
1. Position the computer with the front toward you.
104 Chapter 4 Removal and replacement procedures