HP nw9440 Maintenance And Service Manual page 179

2. Turn the system board upside down with the PC Card eject
button facing away from you.
3. Remove the four Phillips PM2.0×4.0 screws that secure the
PC Card/smart card assembly to the system board.
Removing the PC Card/Smart Card Assembly Screws
Maintenance and Service Guide
Removal and Replacement Procedures
5–79