Introduction
The time and date, as well as other settings, are kept by the PRAM battery when your machine is off.
What you need
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Use your fingers to push both battery release tabs away from the battery, and lift the battery out of the computer.
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Remove the two 2.8 mm Phillips screws in the battery compartment near the latch.
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Disconnect the orange SuperDrive ribbon cable from the logic board, removing tape as necessary.
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Disconnect the PRAM battery cable from the bottom right corner of the logic board.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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One Comment
Great Guide! Thanks! Got the weakened BIOS/PRAM changed, without having to touch the m/b at all, very fine!