HP nx6130 Maintenance And Service Manual page 131

2. Remove the two PM2.0×3.0 screws 1 that secure the modem
board to the notebook.
3. Lift the front edge of the modem board 2 to disconnect it
from the system board.
4. Disconnect the modem cable 3 from the modem board.
5. Remove the modem board.
Removing the Modem Board
Reverse the above procedure to install the modem board.
Maintenance and Service Guide
Removal and Replacement Procedures
6–45