Apple G4 (12-INCH DVI) manual

8. Peel up the tape, and remove the screw at the RJ11 modem cable board.

9.Tilt up the RJ11 modem cable board and remove the 6-mm long screw (not shown) that secures the frame to the logic board.

64 - PowerBook G4 (12-inch) Take Apart Inner Frame: PowerBook G4 (12-inch)