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필요한 것

  1. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement, Logic Board Assembly: 1 단계, 이미지 1/2 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement, Logic Board Assembly: 1 단계, 이미지 2/2
    • Gently pull the left speaker cable straight out of its socket on the logic board.

  2. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 2 단계, 이미지 1/1
    • De-route the left speaker cable by pulling it straight up out of the retaining clip in the back of the rear enclosure.

  3. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 3 단계, 이미지 1/2 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 3 단계, 이미지 2/2
    • Similarly to the previous step, de-route the SATA and power cables by pulling the braid straight up out of the retaining clip.

  4. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 4 단계, 이미지 1/2 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 4 단계, 이미지 2/2
    • Peel up the piece of tape connecting the left speaker connector to the SATA power and data cables.

  5. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 5 단계, 이미지 1/3 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 5 단계, 이미지 2/3 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 5 단계, 이미지 3/3
    • Flip up the metal retaining bracket on the FaceTime camera cable connector.

    • Pull the FaceTime camera cable straight out of its socket on the logic board.

    • This is a delicate connector that can be easily damaged.

  6. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 6 단계, 이미지 1/1
    • Remove the two 4.0 mm T5 Torx screws securing the four antenna connectors to the AirPort/Bluetooth card.

  7. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 7 단계, 이미지 1/3 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 7 단계, 이미지 2/3 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 7 단계, 이미지 3/3
    • Disconnect all four antenna connectors by prying them straight up from their sockets on the AirPort/Bluetooth card.

  8. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 8 단계, 이미지 1/2 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 8 단계, 이미지 2/2
    • Gently pull the right speaker cable connector straight down and out of its socket on the logic board.

  9. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 9 단계, 이미지 1/3 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 9 단계, 이미지 2/3 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 9 단계, 이미지 3/3
    • Use the flat edge of a spudger to pry the headphone jack cable connector from its socket on the logic board.

    • Push the cable slightly to the right.

  10. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 10 단계, 이미지 1/1
    • Peel off the tape covering the exhaust duct.

  11. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 11 단계, 이미지 1/1
    • Remove the following T8 Torx screws securing the exhaust duct to the rear enclosure:

    • Two 6.2 mm screws

    • Two 4.7 mm screws

  12. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 12 단계, 이미지 1/3 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 12 단계, 이미지 2/3 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 12 단계, 이미지 3/3
    • Use the tip of a spudger to flip open the retaining flap on the microphone ribbon cable ZIF socket.

    • Be sure you are prying up on the hinged retaining flap, not the socket itself.

    • Gently pull the microphone ribbon cable straight out of its socket.

  13. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 13 단계, 이미지 1/1
    • Remove the four 7.3 mm T8 Torx screws securing the logic board to the rear enclosure.

  14. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 14 단계, 이미지 1/3 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 14 단계, 이미지 2/3 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 14 단계, 이미지 3/3
    • Tilt the top of the logic board away from the rear enclosure.

    • As you tilt the logic board, pull the right speaker connector to the right and out of the way of the board.

    • Lift the logic board straight up and out of the iMac.

    • Be careful not to snag the board on any of the rear enclosure's screw posts.

  15. iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 15 단계, 이미지 1/2 iMac Intel 21.5" Retina 4K Display (2017) Logic Board Assembly Replacement: 15 단계, 이미지 2/2
    • When reassembling your iMac, be very careful to align the exterior I/O ports correctly. The logic board can sit crooked even when secured with all its screws.

    • Use a USB flash drive and/or ethernet cable to keep the logic board seated correctly while you tighten the screws.

결론

To reassemble your device, follow these instructions in reverse order.

Adam O'Camb

회원 가입일: 2015년 04월 11일

174,325 평판

안내서 418개 작성하였습니다

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