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 figure indicates the location of the I/O board and provides a visual representation of the installation procedure.
![Image: Installing the I/O board](https://dl.dell.com/topics/inspiron-5502-service-manual/images/GUID-6B1725D7-01DE-427A-BDBD-B96D7C4ADA08-low.jpg)
Steps
- Place the I/O board on the palm-rest and keyboard assembly.
- Align the screw holes on the I/O board with the screw holes on the palm-rest and keyboard assembly.
- Replace the
screw (M2x2) and the screw (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
- Connect the fingerprint reader cable to the I/O board and close the latch to secure the cable.
- Connect the I/O-board cable to the I/O board and close the latch to secure the cable.
- Adhere the tape that secures the I/O-board cable to the I/O board.
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