14. Lift the left hinge-bracket off the computer base.
15. Disconnect the coin-cell battery cable, speaker cable, status light board cable, and the AC adapter connector cable from their respective connectors on
the system board.
1 AC adapter cable
2 coin-cell battery cable
3 status light board cable
4 hard-drive cable
5 speaker cable connector
16. Remove the four screws that secure the system board to the computer base.