简介
Use this guide to replace a failed microphone. Replacing the microphone requires removal of the logic board.
你所需要的
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Remove the following ten screws securing the lower case to the upper case:
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Three 13.5 mm (14.1 mm) Phillips screws.
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Seven 3 mm Phillips screws.
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Use the edge of a spudger to pry the battery connector upwards from its socket on the logic board.
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Remove the following three screws securing the left fan to the logic board:
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Two 3.5 mm T6 Torx screws.
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One 4.2 mm T6 Torx screw.
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Use the flat end of a spudger to lift the right fan connector out of its socket on the logic board.
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Carefully lift the logic board assembly from its left side and work it out of the upper case, minding the optical drive cable and the I/O ports that may get caught during removal.
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If necessary, use the flat end of a spudger to separate the microphone from the upper case.
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Pull the I/O port side of the logic board away from the side of the upper case and remove the logic board assembly.
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Carefully pull the microphone cables upward to lift the microphone connector out of its socket on 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.
2等其他人完成本指南。
一条评论
If there’s no microphone connected to the logic board, there could be a chance that kernel_task uses high cpu utilization (like 700%+)?