HP Compaq NC6140 Maintenance And Service Manual page 150

Removal and Replacement Procedures
4. Turn the system board right-side up with the PC Card eject
buttons toward you.
5. Lift the rear edge of the PC Card assembly to disconnect the
assembly from the system board.
6. Remove the PC Card assembly.
Removing the PC Card Assembly
Reverse the above procedures to install the PC Card assembly.
6–60 Maintenance and Service Guide