Take Apart Modem, AGP Graphics/Gigabit Ethernet/Digital Audio/QuickSilvers - 11
Warning: Use care when disconnecting or connecting the modem to the J27 connector on the logic board. Bent pins in the J27 connector could cause a short in the logic board.
1. Remove the two modem mounting screws.
2. Lift the modem straight up to disconnect it from the logic board.