Macpower & Tytech IceCube Especificaciones descargar pdf (Pagina 53)

PowerBook G4 (17-inch) Take Apart - 51

Backup Battery Board

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.

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Macpower & Tytech IceCube Especificaciones Pagina 53