Procedure
Warning: If the computer has been recently operating, allow it to cool down before performing this procedure.
1.Shut down the computer.
2.Disconnect the power cord and any other cables connected to the computer.
3.Place the computer face down on a soft cloth.
4.Insert a coin in the battery lock slot and turn it one quarter turn clockwise. The battery should raise up slightly. Lift the battery out of the battery bay.
8 - PowerBook G4 | Battery |