HP Compaq nw9440 - Mobile Workstation Maintenance And Service Manual page 180

Removal and Replacement Procedures
4. Turn the system board top-side up with the PC Card eject
button facing away from you.
5. Remove the PC Card/smart card assembly from the
system board.
Removing the PC Card/Smart Card Assembly
Reverse the above procedure to install the PC Card/smart card
assembly.
5–80 Maintenance and Service Guide