HP Compaq nc6300 Maintenance And Service Manual page 141

3. Make note of which antenna cable is attached to which
antenna clip on the Mini Card WWAN module before
disconnecting the cables, then disconnect the auxiliary and
main antenna cables 1 from the module.
4. Remove the two Phillips PM2.0×4.0 screws 2 that secure the
Mini Card WWAN module to the computer.
5. Remove the Mini Card WWAN module 3 by pulling the
module from the socket at an angle.
✎
Mini Card WWAN modules are designed with notches 4 to
prevent incorrect installation.
Removing a Mini Card WWAN Module
Reverse the above procedure to install a Mini Card WWAN
module.
Maintenance and Service Guide
Removal and Replacement Procedures
5–39