Steps
1. Remove the two screws (M2.5x4) that secure the left-display hinge to the I/O board.
2. Pry open the left-display hinge at an angle of 90 degrees.
3. Peel the tape that secures the I/O board-connector latch to the I/O board.
4. Lift the I/O-board cable-connector latch and disconnect the I/O-board cable from the I/O board.
5. Lift the latch and disconnect the power-button with fingerprint reader cable from the I/O board.
NOTE: This step is only applicable to computers shipped with the optional fingerprint reader.
6. Disconnect the coin-cell battery cable from the I/O board.
7. Remove the two screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
8. Lift the I/O board off the palm-rest and keyboard assembly.
Installing the I/O board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the I/O board and provides a visual representation of the installation procedure.
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Removing and installing components
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