Windows XP: Deactivation using Atheros Client Utility software
1Click [Start] > Program Files > Atheros > Atheros Client Utility.
2Choose Action and click Disable Radio.
Activating the WLAN Device
Activation of the WLAN device can be accomplished using the same methods as the deactivation process
•Using the Wireless LAN/Bluetooth On/Off Switch
•In Windows, by
151 - Before Using the Optional Wireless LAN