HP Pavilion DV5100 Maintenance And Service Manual page 163

4. Turn the system board top-side up with the expansion port 2
toward you.
5. Disengage the hooks 1 on the PC Card assembly from
the slots on the PC Card connector 2.
6. Remove the PC Card assembly from the system board.
Removing the PC Card Assembly
Reverse the above procedures to install the PC Card assembly.
Maintenance and Service Guide
Removal and Replacement Procedures
5–71