소개
The time and date, as well as other settings, are kept by the PRAM battery when your machine is off.
필요한 것
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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 three identical 2mm Phillips screws from the memory door.
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Lift the memory door up enough to grip it and slide it toward you, pulling it away from the casing.
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Lift up at the rear of the case and work your fingers along the sides, freeing the case as you go. Once you have freed the sides, you may need to rock the case up and down to free the front of the upper case.
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There are four plastic clips above the DVD slot, and another above and to the left of the IR sensor. These clips can be very difficult to disengage without prying. They can also be difficult to re-engage during reassembly.
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Use the flat end of a spudger to 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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Use a spudger to pry up the PRAM battery from the lower case.
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Lift the PRAM battery out of the computer.
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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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