Figure 32. Removing the I/O board
Steps
1. Remove the two screws (M2.5x4) that secure the display-assembly hinge to the palm-rest and keyboard assembly.
2. Pry open the display-assembly hinge to a 90-degree angle.
3. Lift the latch and disconnect the fingerprint-reader cable from the connector on the I/O board.
NOTE: This step is applicable only to computers that are shipped with the optional power button with fingerprint reader.
4. Lift the latch and disconnect the I/O-board cable from the connector on the I/O board.
5. Remove the screw (M2x3) that secures 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
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.
56
Removing and installing Field Replaceable Units (FRUs)
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