Procedure
1.Release the two ZIF connectors and remove the flex cable.
2.Remove the three screws.
3.Install the replacement backup battery board.
4.Reassemble the computer.
5.Testing the computer should include plugging in the power adapter and letting the backup battery charge for half an hour. Then power on the computer and disconnect the power adapter, set the system clock, put the computer to sleep, remove the main battery for five seconds and reinstall. The time should not reset. Also, check the right side USB port which is on the backup battery board.
Backup Battery Board | PowerBook G4 |
