HP nx6125 - Notebook PC Maintenance And Service Manual page 155

2. Turn the system board upside down with the audio jacks,
USB ports, and external monitor port toward you.
3. Remove the 4 Phillips PM1.5×4.0 screws that secure the
PC Card assembly to the system board.
Removing the PC Card Assembly Screws
Maintenance and Service Guide
Removal and Replacement Procedures
6–55