Dell Precision 5570 Service Manual page 38

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 daughter 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
38 Removing and installing components
After working inside your computer.