Apple powerbook g4 Turn the PowerBook over and replace the battery, Working Inside Your Computer

12Pull down on the keyboard release tabs (located to the left of the F1 and F9 keys) and then press down on the top portion of the keyboard.

13Let go of the keyboard release tabs to secure the keyboard in place.

14Turn the PowerBook over and replace the battery.

15Reconnect the power adapter and any other cables that were attached.

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