About this task
The following image indicates the location of the I/O board and provides a visual representation of the removal procedure.
Figure 52. Removing the I/O board
Steps
1. Remove the two screws (M2.5x4) that secure the left display hinge to the palm-rest and keyboard assembly.
2. Rotate the left display hinge to an angle of 90 degrees.
3. 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.
4. Lift the I/O-board cable-connector latch and disconnect the I/O-board cable from the I/O board.
5. Remove the screw (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
6. Lift the I/O board off the palm-rest and keyboard assembly.
Installing the I/O board for computers shipped with a plastic
chassis
CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following image indicates the location of the I/O board and provides a visual representation of the installation procedure.
Figure 53. Installing the I/O board
Removing and installing Field Replaceable Units (FRUs)
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