Installing The I/O Board - Dell Inspiron 7590 Service Manual

Steps
1. Open the latch and disconnect the I/O-board cable from the I/O board.
2. Open the latch and disconnect the fingerprint reader cable from the I/O board.
3. Disconnect the coin-cell battery cable from the I/O board.
4. Remove the three screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
5. Lift the I/O board off the palm-rest and keyboard assembly.

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.
Removing and installing components 41