Replacement Note

the flat end of a nylon tool or other flat-blade tool to push the cable securely into its channeling.

3 Use a flat-blade tool to lift up the front edge of the backup battery. Press down on the back end of the battery and slide it forward, out of its housing.

Top Case Assembly - 55

Note: To fully charge the backup battery, the unit must be connected to AC power for 48 hours.

Replacement Note: Ensure that the keyed connector at the end of the backup battery cable is securely connected to the PMU board.

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