Compaq Presario CQ41-100 - Notebook PC Maintenance And Service Manual page 56

Removal and replacement procedures
6. If it is necessary to replace the Mini Card bracket, remove the two Phillips PM2.5×4.0 screws 1 that secure it
to the base enclosure.
7. Lift the bracket 2 straight up to remove it.
Reverse this procedure to install the WLAN module.
Maintenance and Service Guide 4–17