Einleitung
iMac Intel 24" EMC 2267 CPU replacement
Was du brauchst
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Lay your iMac front side down on a table with the lower edge facing yourself.
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Loosen the single Phillips screw in the center of the access door.
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Remove the access door from your iMac.
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In diesem Schritt verwendetes Werkzeug:Heavy-Duty Suction Cups (Pair)$14.95
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Stick two suction cups to opposing corners of the glass panel.
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Remove the following 12 screws securing the front bezel to the rear case:
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Eight 13 mm T8 Torx.
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Four 25 mm T8 Torx.
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Gently lift the front bezel from its top edge off the rear case.
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Once the top edge of the front bezel has cleared the rear case, rotate the front bezel toward the stand and lift it off the rear case.
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Rotate the front bezel away from the rest of the device and lay it above the top edge of the iMac.
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Remove the two 5.3 mm T6 torx screws from the LCD connector.
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Firmly grasp the pull tab on top of the connector and pull it straight up out of its port.
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Place your hands on either side of the bottom of the display panel, and lift it up enough that you can reach the connectors inside.
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While holding the display panel up with one hand, locate and remove the display thermal sensor cable from its connector.
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While still holding the display panel up, use two fingers to firmly push down on the power supply cable connector from its socket.
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Start by following the excellent guide from Jeff Dickson from step 2 to step 9
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Remove the warranty stickers.
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Unplug the CPU temp sensor.
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Remove the four Philips #2 screws.
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Flip over the logic board.
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Unscrew and remove the four Torx 8 screws.
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Wipe the thermal paste with with a microfibre cloth wetted with an alcoholic solution.
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Rotate the locking screw by half a turn (counterclockwise).
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Gently remove the old CPU lifting it up vertically.
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Align the socket and the new CPU with the help of the trimmed corner.
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Gently drop the CPU in its socket.
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Lock the CPU by rotating the locking screw half a turn clockwise.
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Drop a little bit of thermal paste on the center of the CPU.
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To reassemble your device, follow the instructions in reverse order.
To reassemble your device, follow the instructions in reverse order.
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