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Use this guide to replace the I/O board ribbon cable.

    • Before proceeding, power down your machine. Close the display and lay it on a soft surface top-side down.

    • Remove the following ten screws:

      • Two 9 mm P5 Pentalobe screws

      • Eight 2.6 mm P5 Pentalobe screws

    • The special screwdriver needed to remove the ten 5-point Pentalobe screws can be found here.

  1. Wedge your fingers between the display and the lower case and pull upward to pop the lower case off the Air.
    • Wedge your fingers between the display and the lower case and pull upward to pop the lower case off the Air.

    • Remove the lower case and set it aside.

    • As a precaution against accidental discharge or shock, disconnect the battery connector from the logic board.

    • Grab the clear plastic pull tab attached to the battery connector and pull it toward the front edge of the Air to disconnect the battery from the logic board.

    • Be sure to pull the connector horizontally toward the battery, and not straight up from the Air, or you may damage the socket on the logic board.

    • Use the flat end of a spudger to pry the I/O board cable connector upward out of its socket on the I/O board.

    • Carefully peel the I/O board cable from the top of the fan.

    • The following connector has an especially deep socket. Use care when disconnecting it.

    • While gently pulling the I/O board cable upward near its connection to the logic board, use the tip of a spudger to pry upward on alternating sides of the connector to help "walk" it out of its socket.

    • Remove the I/O board cable.

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