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Use this guide to replace your mini's IR sensor/sleep LED assembly. Replacing this component requires removal of the logic board and most other components in your mini.
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Place your thumbs in the depressions cut into the bottom cover.
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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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Tilt the mini enough to allow the bottom cover to fall away from the outer case.
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Remove the bottom cover and set it aside.
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Remove the two 11.3 mm T6 Torx screws securing the fan to the logic board near the antenna plate.
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Lift the ear of the fan nearest the RAM up off the standoff secured to the outer case.
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Lift the fan out of the mini for enough clearance to access its connector.
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Carefully pull the fan cables upward to lift the fan connector up out of its socket on the logic board.
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Remove the fan.
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Remove the single 3.5 mm T6 Torx screw securing the cowling to the heat sink.
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Lift the cowling from the end nearest the antenna plate.
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Rotate the cowling away from the outer case and remove it from the mini.
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Remove the following screws securing the antenna plate to the mini:
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Two 6.6 mm T8 or T9 Torx screws
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Two 5.0 mm T8 Torx or 2.0 mm Hex screws (either will work)
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Slightly lift the antenna plate from the end closest to the RAM.
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Carefully pull the antenna plate straight away from the circular rim of the outer case.
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Use the tip of a spudger to carefully pry the antenna connector up off the AirPort/Bluetooth board.
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Remove the antenna plate from the mini.
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Remove the following three screws:
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One 5.0 mm T8 Torx or 2.0 mm Hex screw (either will work)
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One 16.2 mm T6 Torx screw
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One 26 mm T6 Torx standoff
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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.
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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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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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Use the tip of a spudger to lift the IR sensor connector up and out of its socket on the logic board.
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crwdns2935267:0crwdne2935267:0Mac mini Logic Board Removal Tool$4.99
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Insert a Mac mini Logic Board Removal Tool into the two holes highlighted in red. Be sure it makes contact with the outer case below the logic board before proceeding.
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Carefully pull the tool toward the I/O board. The logic board and I/O board assembly should slightly slide out of the outer case.
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Cease prying when the I/O board is visibly separated from the outer case. Remove the Mac mini Logic Board Removal tool.
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Simultaneously push the two plastic clips on the far left and right sides of the I/O board toward the middle of the I/O board and pull the I/O board away from the outer case.
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crwdns2935267:0crwdne2935267:0Tweezers$4.99
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Pull the I/O board/logic board assembly out of the outer case enough to access the power connector.
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Use a pair of tweezers to disconnect the power cable from the logic board.
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Carefully slide the logic board assembly out of the mini, minding any cables that may get caught.
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Remove the 7.9 mm T6 Torx screw securing the power supply and optical drive to the outer case.
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Pull the silver metal AC-In socket retainer away from the side of the outer case and remove it from the mini.
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Rotate the AC-In connector 90 degrees counter-clockwise.
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Slide the power supply out of the mini, minding any cables that may get caught.
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Remove the hard drive from the mini, minding any cables that may get caught.
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Remove the 7.9 mm T6 Torx screw securing the optical drive to the outer case.
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Slide the optical drive out of the outer case, minding any cables that may get caught.
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Carefully de-route the IR sensor cables from the channel in the optical drive bracket.
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Remove the 5 mm Phillips screw securing the IR board to the optical drive bracket.
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Remove the IR sensor from the optical drive bracket.
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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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