Disassembling the Lower Case Assembly

  1. Detach the switch board from the main board.
  2. Remove the screw fastening the modem board.
  1. Disconnect the modem board from the main board then detach the modem board.
  2. Detach the modem cable from the lower case.
  1. Disconnect the speaker cable from the main board.
  2. Then disconnect the microphone cable from the main baord.
  3. Remove the screw fastening the main board to the lower case.
  1. Pull the lower case outwards as the image shows and detach the main board from the lower case carefully.
  2. Take out the microphone from the lower case.
  1. Remove the two screws fastening the speaker set.
  2. Take out the speaker from the lower case.

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