Steps
1. Remove the two (M2.5x5) screws that secure the left hinge to the palm-rest and keyboard assembly.
2. Fold up the left hinge.
3. Open the latch and disconnect the fingerprint-reader board cable from the I/O board, if applicable.
4. Open the latch and disconnect the I/O-board power cable from the I/O board.
5. Remove the three (M2x3) screws that secure the I/O board to the palm-rest and keyboard assembly, and remove the I/O
board from the system.
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 images indicate 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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General