Dell XPS 15 9530 Service Manual page 35

Steps
1. Place the I/O board on the palm-rest and keyboard assembly.
2. Connect the screw (M2x4) that secures the I/O board to the palm-rest and keyboard assembly.
3. Align the screw hole on the USB Type-C port bracket with the screw hole on the system board.
4. Connect the screw (M2x4) that secures the USB Type-C port bracket to the system board.
5. Connect the I/O-board cable to the connector on the system board and I/O board.
NOTE: Ensure to connect IO marked side of the I/O-board cable to the I/O board and the side marked MB to the
system board.
Next steps
1. Install the right fan.
2. Install the base cover.
3. Follow the procedure in After working inside your computer.
Removing and installing components 35