Specifications

PowerBook G4 (17-inch DLSD/1.67/1.5/1.33GHz) Take Apart - 63
Backup Battery Board
Procedure
1. Release the two ZIF connectors and remove the flex cable.
2. Remove the three screws.
Note: The PowerBook G4 (17-inch Double-Layer SD) backup battery only has two
screws.
3. Install the replacement backup battery board.
Warning: Backup batteries are NOT interchangeable for the PowerBook G4 (17-
inch 1.67GHz), PowerBook G4 (17-inch 1.5GHz), and PowerBook G4 (17-inch
1.33GHz) computers. Replace like for like, only.
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.
922-5839
Torx
3.8 mm