Introduzione
Replace your sound card to regain audio functionality.
Strumenti
Ricambi
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Use your thumbs to push the two battery retaining tabs away from the battery.
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The battery should pop up enough to rotate it toward yourself and lift it out of the lower case.
 
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Lift the memory cover slightly and pull it toward yourself to remove it from the lower case.
 
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Remove the following ten screws:
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Two 14.7 mm shouldered Phillips.
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Three 12.3 mm Phillips.
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One 3.8 mm T8 Torx.
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One 6.8 mm T8 Torx.
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Three 1.3 mm Phillips.
 
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Use your fingernails to separate the ZIF cable lock away from its socket. (Move the two brown bits down 1mm)
 
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Starting near the display, lift the upper case straight up off the lower case, minding any cables that may get caught.
 
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Use the flat end of a spudger to pry the sound card ribbon cable connector up off the logic board.
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Move the sound card ribbon cable away from the face of the hard drive.
 
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Use the flat end of a spudger to pry the hard drive ribbon cable connector up off the logic board.
 
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Remove the following four screws:
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Three 11.1 mm T8 Torx.
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One 3.9 mm T8 Torx.
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Lift the hard drive out of the lower case.
 
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Use the flat end of a spudger to pry the USB sockets away from the left edge of the lower case.
 
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Lift the sound card slightly out of the lower case, minding the fragile lower portion holding the microphone connector.
 
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Use your fingernails to pull the microphone connector straight away from its socket on the sound card.
 
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To reassemble your device, follow these instructions in reverse order.