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iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement

단지 전제 조건
이 안내서는 다른 가이드의 선행 작업으로 사용하기 위한 것입니다. 그 자체로는 불완전합니다.

소개

Prereq only.

필요한 것

  1. iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement, Logic Board Assembly: 1 단계, 이미지 1/2 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement, Logic Board Assembly: 1 단계, 이미지 2/2

    • Push on each side of the left speaker cable connector with the tip of a spudger and gently "walk" it out of its socket.

    번역하기

  2. iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 2 단계, 이미지 1/2 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 2 단계, 이미지 2/2

    • De-route the left speaker cable by pulling it straight up out of the retaining clip in the back of the rear enclosure.

    번역하기

  3. iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 3 단계, 이미지 1/3 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 3 단계, 이미지 2/3 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 3 단계, 이미지 3/3

    • In a similar fashion as the previous step, de-route the SATA data and power cables up out of the retaining clip.

    번역하기

  5. iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 4 단계, 이미지 1/3 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 4 단계, 이미지 2/3 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 4 단계, 이미지 3/3

    • Use the flat edge of a spudger to flip up the metal retaining bracket on the iSight camera cable connector.

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

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

    번역하기

  6. iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 5 단계, 이미지 1/3 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 5 단계, 이미지 2/3 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 5 단계, 이미지 3/3

    • Use the flat edge of a spudger to disconnect each of the four antenna connectors from the AirPort/Bluetooth card.

    • Note the original positions for each connector when reconnecting the cables.

    번역하기

  7. iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 6 단계, 이미지 1/3 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 6 단계, 이미지 2/3 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 6 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.

    번역하기

  8. iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 7 단계, 이미지 1/1

    • Remove the following screws securing the exhaust duct to the rear enclosure:

    • Two 6.3 mm T8 screws

    • Two 4.7 mm T8 screws

    번역하기

  9. iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 8 단계, 이미지 1/1

    • Remove the four 7.2 mm T10 screws securing the logic board to the rear enclosure.

    번역하기

  10. iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 9 단계, 이미지 1/3 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 9 단계, 이미지 2/3 iMac Intel 21.5" EMC 2544 Logic Board Assembly Replacement: 9 단계, 이미지 3/3

    • Tilt the top of the logic board away from the rear enclosure.

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

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

    • The I/O boards at the bottom of the logic board will be the greatest challenge. It is recommended to pull gently to avoid any damage.

    • During reassembly of the logic board, pay attention to the position of the I/O connectors. When the board is back in the case, insert a USB or Thunderbolt cable into one of the connectors to align it perfectly.

    번역하기
결론

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

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다른 기여자 6명과 함께

Sam Goldheart

회원 가입일: 10/18/12

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