Введение
Use this guide to replace the I/O board.
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Инструмент, используемый на этом этапе:Magnetic Project Mat$19.95
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Remove the following ten screws securing the lower case to the upper case:
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Two 2.3 mm P5 Pentalobe screws
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Eight 3.0 mm P5 Pentalobe screws
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Wedge your fingers between the upper case and the lower case.
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Gently pull the lower case away from the upper case.
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Remove the lower case and set it aside.
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The lower case is connected to the upper case at the center, with two plastic clips.
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Remove the plastic cover adhered to the battery contact board.
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Remove the following screws securing the battery connector board to the logic board:
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Two 2.8 mm T6 Torx screws
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One 7.0 mm T6 Torx shouldered screw
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Инструмент, используемый на этом этапе:Tweezers$4.99
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Use tweezers to remove the small plastic cover located near the bottom right of the battery connector board.
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Remove the wide head 6.4 mm T6 Torx screw securing the battery connector to the logic board assembly.
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Carefully lift the battery connector board up off the logic board.
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It is recommended to bend the battery cables just slightly, to keep the board suspended up above the logic board and out of the way.
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Инструмент, используемый на этом этапе:Tweezers$4.99
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Grasp the Interposer with tweezers.
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Lift the Interposer off the logic board and remove it.
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Remove the following screws securing the heat sink to the logic board assembly:
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One 2.4 mm Phillips #00 screw
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One 3.4 mm T5 Torx screw
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Four 2.7 mm T5 Torx screws
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Use the flat end of a spudger to pry the right side of the I/O board data cable connector up off its socket on the I/O board.
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Wedge the flat end of a spudger beneath the left side of the I/O board data cable connector.
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Gently twist the spudger to disconnect the I/O board data cable connector from its socket on the logic board.
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Use the tip of a spudger to flip up the retaining flap on the right fan ribbon cable ZIF socket.
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Pull the right fan ribbon cable straight out of its socket on the logic board.
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Remove the three 3.1 mm T5 Torx screws securing the right fan to the logic board assembly.
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Remove the single 2.7 mm T5 Torx screw securing the AirPort board to the I/O board.
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Use the flat end of a spudger to pry and disconnect the three antenna cable connectors from the AirPort board.
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Connect the long-sleeved cable to the center socket.
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The short-sleeved cable connects next to the screw.
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The remaining cable has no sleeve, and connects in the last empty socket, next to the fan.
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Use the tip of a spudger to push the edges of the I/O board power connector straight out of its socket on the logic board.
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Remove the following two screws securing the I/O board to the upper case:
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One 3.5 mm T5 Torx screw
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One 4.9 mm T8 Torx screw
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Carefully pull and remove the I/O board away from its recess in the upper case.
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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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