51Wireless LAN1 Click or on the notification area.2 Click [802.11a Enabled] or [802.11a Disabled].NOTEz In some countries, communication using IEEE802.11a (5 GHz wireless LAN) standard is restricted by law.z The Wireless Switch Utility icon ( or ) indicates the on/off status of wireless LAN and/or Bluetooth and/or wire-less WAN, not the setting of IEEE802.11a.z If IEEE802.11a is enabled or disabled while the computer is connected to an IEEE802.11b/g access point, the connec-tion will be temporarily interrupted.z You can also change the IEEE802.11a setting in [Device Manager].A Click [start] - [Control Panel] - [Performance and Maintenance] - [System] - [Hardware] - [Device Manager].B Double-click [Network adapters] and double-click [Intel(R) WiFi Link 5100].C Click [Advanced], and then select [Wireless Mode] in [Property].D Remove the check mark from [Use default value] in [Value], and select the settings (e.g., [802.11a and 802.11g]).E Click [OK].If you enable or disable 802.11a using the pop-up menu of Wireless Switch Utility, the setting in [Device Manager] will beaccordingly changed as below.Enabling/Disabling the Wireless LAN Standard IEEE802.11a (802.11a)Settings in Device Manager Settings in Wireless Switch UtilityWhen 802.11a is enabled When 802.11a is disabled[802.11a, 802.11b and 802.11g][802.11b and 802.11g] a+b+g is enabled b+g is enabled[802.11g only][802.11a and 802.11g] a+g is enabled g is enabled[802.11a only][802.11b only] a is enabled b is enabled