Introdução
Changing the battery is easy -- all you need is a coin or a spudger.
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Use a coin or a spudger to turn the battery locking screw 90 degrees clockwise.
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Lift the battery out of the computer.
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Conclusão
To reassemble your device, follow these instructions in reverse order.
Calibrate your battery using the following steps:
1: Charge your PowerBook and keep it charged for 2 more hours.
2: Use your PowerBook until the battery is fully dead.
3: Charge your PowerBook uninterrupted to 100%
