Installing Mac mini Model A1347 IR Sensor Step 1 - Bottom Cover Place your thumbs in the depressions cut into the bottom cover. Rotate the bottom cover counter-clockwise until the white dot painted on the bottom cover is aligned with the ring inscribed on the outer case.
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Installing Mac mini Model A1347 IR Sensor Step 3 - Fan Remove the two 11.3 mm T6 Torx screws securing the fan to the logic board near the antenna plate. Step 4 Lift the ear of the fan nearest the RAM up off the standoff secured to the outer case.
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Installing Mac mini Model A1347 IR Sensor Step 6 - Cowling Remove the single 3.5 mm T6 Torx screw securing the cowling to the heat sink. Step 7 Lift the cowling from the end nearest the antenna plate. Rotate the cowling away from the outer case and remove it from the mini.
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Installing Mac mini Model A1347 IR Sensor Step 9 Slightly lift the antenna plate from the end closest to the RAM. Carefully pull the antenna plate straight away from the circular rim of the outer case. Do not remove the antenna plate yet. It is still attached to the AirPort/ Bluetooth board.
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Installing Mac mini Model A1347 IR Sensor Step 13 Carefully pull the wires for both hard drive thermal sensors upward to lift their connectors up and out of the sockets on the logic board. Step 14 Use the flat end of a spudger to pry both the hard drive and optical drive connectors up out of their sockets on the logic board.
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Installing Mac mini Model A1347 IR Sensor Step 15 To disconnect the optical drive thermal sensor, pinch its cables between your thumb and a spudger and pry the spudger upward to lift the connector up and out of its socket on the logic board.
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Installing Mac mini Model A1347 IR Sensor Step 17 To remove the logic board, two cylindrical rods must be inserted into the holes highlighted in red. Inserting instruments into any logic board holes other than the ones highlighted in red may destroy the logic board.
Installing Mac mini Model A1347 IR Sensor Step 19 Pull the I/O board/logic board assembly out of the outer case enough to access the power connector. Use a pair of tweezers to disconnect the power cable from the logic board.
Installing Mac mini Model A1347 IR Sensor Step 24 Slide the power supply out of the mini, minding any cables that may get caught. Step 25 - Optical Drive Remove the hard drive from the mini, minding any cables that may get caught.
Installing Mac mini Model A1347 IR Sensor Step 27 Slide the optical drive out of the outer case, minding any cables that may get caught. Step 28 - IR Sensor Carefully de-route the IR sensor cables from the channel in the optical drive bracket.
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Installing Mac mini Model A1347 IR Sensor Step 30 Remove the IR sensor from the optical drive bracket. Be careful when removing the IR board from the optical drive bracket, as the lower plastic positioning pin has the tendency to get caught on the delicate IR board.
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