HP Nc2400 - Compaq Business Notebook Maintenance And Service Manual page 111

7. Remove the Mini Card WLAN module by lifting the left
edge of the module 1 until it rests at an angle, and then
pulling the module 2 away from the socket at an angle.
✎
Mini Card modules are designed with a notch 3 to prevent
incorrect installation into the Mini Card socket.
Removing a Mini Card WLAN Module
Reverse the above procedure to install a Mini Card WLAN
module.
Maintenance and Service Guide
Removal and Replacement Procedures
5–19