HP 512424-001 - Manual (Page 58)

Removal and replacement procedures
Maintenance and Service Guide 4–13
Remove the WLAN module:
Ä CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module authorized
for use in the computer by the governmental agency that regulates wireless devices in your country or region. If you
replace the module and then receive a warning message, remove the module to restore computer functionality, and
then contact technical support through Help and Support.
1. Lift the rear edge of the wireless module compartment cover 1 to detach the cover from the computer.
2. Remove the wireless module compartment cover 2. The wireless module compartment cover is included in the
Plastics Kit, spare part number 531808-001.