I/O board
Removing the I/O board
1
Disconnect the coin-cell battery cable from the I/O board [1].
2
Open the latch and disconnect the I/O-board cable from the system board [2].
3
Remove the two screws (M2x4) that secure the I/O board to the palm rest and keyboard assembly [1].
4
Lift the I/O board off the palm rest and keyboard assembly [2].
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Removing and installing components