Remove the WLAN module:
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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. 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 535521-001.
Maintenance and Service Guide
Removal and replacement procedures
4–13