HP 530 Maintenance And Service Manual page 74

Remove the two Phillips PM2.0×8.0 screws (1) and the two Phillips PM2.0×4.0 screws (2) that
2.
secure the PC Card assembly to the system board.
Turn the system board top-side up, with the PC Card eject button toward you.
3.
Disengage the slots on the PC Card assembly from the tabs (1) on the PC Card connector.
4.
Remove the PC Card assembly (2) from the system board.
5.
Reverse this procedure to install the PC Card assembly.
66 Chapter 4 Removal and replacement procedures