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  1. 这个步骤还没有翻译 帮忙翻译一下

    Loosen the three Phillips screws securing the access door to the bottom edge of your iMac. These screws will remain captive in the access door.
    • Loosen the three Phillips screws securing the access door to the bottom edge of your iMac.

    • These screws will remain captive in the access door.

    • Remove the access door from your iMac.

    • During reassembly, fasten the access door loosely and align it with the pocket cut into the outer case of the iMac before fully tightening the screws.

    • 在开始之前,将您的iMac如图所示放倒在柔软的表面上。

    • 在玻璃面板顶部的两个角上放置吸盘。

    • 要使用我们的吸盘时,首先将吸盘的活动手柄扳动到与玻璃面板平行位置。 在吸盘轻轻地吸在玻璃面板上时,扳动活动手柄使其与另外一个手柄平行。

    • 如果您的吸盘无法吸住,尝试使用温和溶剂清洁玻璃面板和吸盘。

  2. 轻轻地竖直提起玻璃面板到足够高的高度来接触玻璃面板顶部下的卡扣。 将玻璃面板拉离iMac的下部,并将面板放在一边。
    • 轻轻地竖直提起玻璃面板到足够高的高度来接触玻璃面板顶部下的卡扣。

    • 将玻璃面板拉离iMac的下部,并将面板放在一边。

    • 在重新组装时,请确保已经清理了玻璃面板内部,和LCD表面。当打开电脑时,没人希望看到屏幕里面满是 灰尘和指纹,这样你会抓狂的。

  3. 移除8颗将显示屏与外壳固定的 8mm T10 Torx 螺丝。 后两张图片为显示屏左右两侧的细节图。 后两张图片为显示屏左右两侧的细节图。
    • 移除8颗将显示屏与外壳固定的 8mm T10 Torx 螺丝。

    • 后两张图片为显示屏左右两侧的细节图。

  4. 轻轻从显示屏顶部提起,将显示屏从外壳中移出。
    • 轻轻从显示屏顶部提起,将显示屏从外壳中移出。

    • 切勿提起过多,仍有许多线缆将逻辑板与显示屏相连。

  5. 从iMac左上角处的LED驱动板上的插座中拔出垂直同步电缆。 垂直同步电缆是ZIF型端子,但插座上没有锁定或挡板。 只需将电缆从其插座向iMac的光驱侧拉出,即可将其与LED驱动板断开连接。 垂直同步电缆是ZIF型端子,但插座上没有锁定或挡板。 只需将电缆从其插座向iMac的光驱侧拉出,即可将其与LED驱动板断开连接。
    • 从iMac左上角处的LED驱动板上的插座中拔出垂直同步电缆。

    • 垂直同步电缆是ZIF型端子,但插座上没有锁定或挡板。 只需将电缆从其插座向iMac的光驱侧拉出,即可将其与LED驱动板断开连接。

  6. 将显示器从外壳提起到足高度来从LED驱动板上断开LED背光线缆。 通过按住锁定机构,同时将连接器从其插座(朝向iMac的底部边缘方向)拉出来,来断开LED背光电源线。 通过按住锁定机构,同时将连接器从其插座(朝向iMac的底部边缘方向)拉出来,来断开LED背光电源线。
    • 将显示器从外壳提起到足高度来从LED驱动板上断开LED背光线缆。

    • 通过按住锁定机构,同时将连接器从其插座(朝向iMac的底部边缘方向)拉出来,来断开LED背光电源线。

  7. 同时挤压两个显示排线上的连接臂来将其从逻辑板上解锁。
    • 同时挤压两个显示排线上的连接臂来将其从逻辑板上解锁。

    • 将显示线缆从逻辑板上的插座中拔出。

  8. 在逻辑板上的插座中断开LCD热传感器线缆。
    • 在逻辑板上的插座中断开LCD热传感器线缆。

    • 如果在您重新组装电脑后风扇一直全速运行,请检查此连接线或硬盘驱动器的热敏传感器线缆。

  9. 小心地从您的iMac顶部提起显示屏,并将其从外壳中移出。注意线缆可能会卡在显示屏中。
    • 小心地从您的iMac顶部提起显示屏,并将其从外壳中移出。注意线缆可能会卡在显示屏中。

  10. 这个步骤还没有翻译 帮忙翻译一下

    Remove the following four screws securing the power supply to the outer case:
    • Remove the following four screws securing the power supply to the outer case:

    • Two 22.2 mm fine-thread T10 Torx

    • One 25 mm coarse-thread T10 Torx

    • One 9 mm coarse-thread T10 Torx

    • The next few steps bring your hands close to the exposed face of the power supply. To avoid a high voltage shock from the many large capacitors attached to the board, do not touch the face of the power supply.

  11. 这个步骤还没有翻译 帮忙翻译一下

    Carefully lift the power supply out of the outer case and rotate it to expose the cable lock as shown, minding the DC-Out cable still attaching it to the iMac.
    • Carefully lift the power supply out of the outer case and rotate it to expose the cable lock as shown, minding the DC-Out cable still attaching it to the iMac.

    • Disconnect the DC-In cable by depressing the locking mechanism on the connector while you pull the connector away from its socket on the power supply.

    • Once the locking mechanism has cleared the socket, pull the DC-In connector away from the power supply.

  12. 这个步骤还没有翻译 帮忙翻译一下

    Disconnect the AC-In cable by depressing the locking mechanism while pulling the connector away from its socket.
    • Disconnect the AC-In cable by depressing the locking mechanism while pulling the connector away from its socket.

    • Remove the power supply from the outer case.

  13. 这个步骤还没有翻译 帮忙翻译一下

    Pull the optical drive thermal sensor connector straight away from its socket on the logic board.
    • Pull the optical drive thermal sensor connector straight away from its socket on the logic board.

  14. 这个步骤还没有翻译 帮忙翻译一下

    Remove the four 9 mm T10 Torx screws securing the optical drive to the outer case.
    • Remove the four 9 mm T10 Torx screws securing the optical drive to the outer case.

  15. 这个步骤还没有翻译 帮忙翻译一下

    Lift the inner edge of the optical drive and maneuver its connector past the frame attached to the logic board.
    • Lift the inner edge of the optical drive and maneuver its connector past the frame attached to the logic board.

    • Carefully pull the optical drive off its mounting pins on the edge of the outer case to gain clearance for disconnecting the optical drive cable.

  16. 这个步骤还没有翻译 帮忙翻译一下

    Use the flat end of a spudger to help disconnect the optical drive cable.
    • Use the flat end of a spudger to help disconnect the optical drive cable.

  17. 这个步骤还没有翻译 帮忙翻译一下

    Remove the single 13 mm T10 Torx screw securing the optical drive fan to the outer case.
    • Remove the single 13 mm T10 Torx screw securing the optical drive fan to the outer case.

  18. 这个步骤还没有翻译 帮忙翻译一下

    Pull the optical drive off the pins attached to the outer case.
    • Pull the optical drive off the pins attached to the outer case.

  19. 这个步骤还没有翻译 帮忙翻译一下

    Pull the optical drive fan connector away from its socket on the logic board.
    • Pull the optical drive fan connector away from its socket on the logic board.

    • Remove the optical drive fan from the iMac.

  20. 这个步骤还没有翻译 帮忙翻译一下

    Pull the left and right speaker connectors toward the right side of the iMac to disconnect them from the logic board.
    • Pull the left and right speaker connectors toward the right side of the iMac to disconnect them from the logic board.

  21. 这个步骤还没有翻译 帮忙翻译一下

    Disconnect the audio port cable by pulling its connector toward the right side of the iMac.
    • Disconnect the audio port cable by pulling its connector toward the right side of the iMac.

  22. 这个步骤还没有翻译 帮忙翻译一下

    Disconnect the AirPort cable by lifting its connector off the socket on the logic board.
    • Disconnect the AirPort cable by lifting its connector off the socket on the logic board.

    • Lift the connector perpendicular to the face of the logic board.

  23. 这个步骤还没有翻译 帮忙翻译一下

    Disconnect the following cables by pulling their connectors toward the top edge of the iMac:
    • Disconnect the following cables by pulling their connectors toward the top edge of the iMac:

    • Camera cable

    • Hard drive thermal sensor

    • Hard drive fan

    • Microphone

    • Disconnect the following cables by pulling their connectors toward the right edge of the iMac:

    • Ambient temperature sensor

    • Bluetooth cable

  24. 这个步骤还没有翻译 帮忙翻译一下

    Disconnect the CPU fan and power button by pulling their connectors toward the left edge of the iMac.
    • Disconnect the CPU fan and power button by pulling their connectors toward the left edge of the iMac.

  25. 这个步骤还没有翻译 帮忙翻译一下

    If present, remove the piece of tape covering the IR sensor connector. Disconnect the IR sensor by pulling its connector toward the top edge of the iMac.
    • If present, remove the piece of tape covering the IR sensor connector.

    • Disconnect the IR sensor by pulling its connector toward the top edge of the iMac.

  26. 这个步骤还没有翻译 帮忙翻译一下

    Use your fingers to lift IR sensor assembly straight up out of the outer case.
    • Use your fingers to lift IR sensor assembly straight up out of the outer case.

  27. 这个步骤还没有翻译 帮忙翻译一下

    Remove the following six screws securing the logic board to the outer case:
    • Remove the following six screws securing the logic board to the outer case:

    • Three 25 mm T10 Torx

    • Two 21.5 mm T10 Torx

    • One 7 mm T10 Torx

  28. 这个步骤还没有翻译 帮忙翻译一下

    Remove the plastic ducts from the side of the LED driver board and the hard drive by pulling them away from the outer case. Remove the plastic ducts from the side of the LED driver board and the hard drive by pulling them away from the outer case.
    • Remove the plastic ducts from the side of the LED driver board and the hard drive by pulling them away from the outer case.

  29. 这个步骤还没有翻译 帮忙翻译一下

    Carefully remove the aluminum tape attaching the GPU heat sink to the outer case.
    • Carefully remove the aluminum tape attaching the GPU heat sink to the outer case.

    • It is not necessary to completely remove the aluminum tape from the GPU heat sink.

  30. 这个步骤还没有翻译 帮忙翻译一下

    In the following steps, you will maneuver the logic board out from the outer case. In doing so, be aware of the many cables still attaching the logic board to the outer case.
    • In the following steps, you will maneuver the logic board out from the outer case. In doing so, be aware of the many cables still attaching the logic board to the outer case.

    • Be sure the logic board clears the plastic lower optical drive fan mounting pin before lifting it up, as it is easily snapped off.

  31. 这个步骤还没有翻译 帮忙翻译一下

    Carefully pull the logic board slightly away from the outer case.
    • Carefully pull the logic board slightly away from the outer case.

    • While holding the board away from the outer case, rotate the board back and forth while lifting up to release it from the outer case.

  32. 这个步骤还没有翻译 帮忙翻译一下

    Now that the lower edge of the board is free from the outer case, rotate the logic board toward yourself to expose its rear face. The following connector has a tendency to stick in its socket. If so, insert a metal spudger into the gap between the connecter and its socket. Twist the spudger to separate the two components.
    • Now that the lower edge of the board is free from the outer case, rotate the logic board toward yourself to expose its rear face.

    • The following connector has a tendency to stick in its socket. If so, insert a metal spudger into the gap between the connecter and its socket. Twist the spudger to separate the two components.

    • Carefully pull the optical drive connector away from its socket on the logic board.

    • Pull the connector perpendicular to the face of the logic board.

  33. 这个步骤还没有翻译 帮忙翻译一下

    Disconnect the DC-In cable from the logic board by simultaneously depressing the locking lever on the connector while pulling it away from its socket.
    • Disconnect the DC-In cable from the logic board by simultaneously depressing the locking lever on the connector while pulling it away from its socket.

    • Remove the logic board from the outer case.

    • 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.

  34. 这个步骤还没有翻译 帮忙翻译一下

    The right speaker cable connector may be entangled with various other connectors.
    • The right speaker cable connector may be entangled with various other connectors.

    • Carefully de-route the right speaker cable connector through the channel in the outer case.

  35. 这个步骤还没有翻译 帮忙翻译一下

    Remove two T10 Torx screws securing the audio ports to the outer case. Lift the audio ports out of the outer case.
    • Remove two T10 Torx screws securing the audio ports to the outer case.

    • Lift the audio ports out of the outer case.

    • A pair of tweezers is helpful to put the ports back in place. First insert the lower tab into the bracket on the outer case, then fasten the screw to secure the jack to the outer case.

  36. 这个步骤还没有翻译 帮忙翻译一下

    Remove the single 13 mm T10 Torx screw securing the right speaker assembly to the outer case.
    • Remove the single 13 mm T10 Torx screw securing the right speaker assembly to the outer case.

  37. 这个步骤还没有翻译 帮忙翻译一下

    Gently lift the right speaker assembly out of the outer case.
    • Gently lift the right speaker assembly out of the outer case.

终点

2等其他人完成本指南。

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