Removal and replacement procedures
Remove the WLAN module:
ÄCAUTION: 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.Loosen the Phillips PM2.5×6.0 captive screw 1 that secures the wireless module compartment cover to the computer.
2.Lift the rear edge 2 of the wireless module compartment cover to detach it from the computer.
3.Remove the wireless module compartment cover 3. The wireless module compartment cover is included in the Plastics Kit, spare part number
4.Remove the Phillips PM2.0×3.0 screw 1 that secures the WLAN module bracket to the computer.
5.Remove the WLAN module bracket 2. (The edge of the module opposite the slot rises away from the computer.)
6.Disconnect the WLAN antenna cables 3 from the terminals on the WLAN module.
✎The black WLAN antenna cable is connected to the WLAN module “Main” terminal. The white WLAN antenna cable is connected to the WLAN module “Aux” terminal.