Dell Latitude 9430 2-in-1 - Installing the I;O Daughter Board

Steps
1. Disconnect the I/O daughter FPC cable from the connector on the system board.
2. Remove the single (M2x4) screw securing the I/O daughter board bracket to the palm-rest assembly.
3. Lift the I/O daughter board bracket off the system.
4. Lift the I/O daughter board with the FPC cable off the system.
5. Disconnect the I/O daughter board FPC cable from the I/O daughter board.
Installing the I/O daughter board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
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Removing and installing components