Setting Up and Using Networks 109You can use Location Profile Settings to create profiles for accessing theInternet with your Tablet-PC in your office, home, or other public places withInternet services. General Mobility Settings allows you to change the waynetwork connections are handled. The profiles consist of different networksettings and equipment that you need when using your Tablet-PC in differentlocations.For more information about Dell QuickSet, right-click the QuickSet icon inthe taskbar and select Help.Dell Wi-Fi Catcher™ Network LocatorThe wireless switch on your Dell Tablet-PC uses the Dell Wi-Fi CatcherNetwork Locator to scan specifically for WiFi WLAN in your vicinity.To scan for WiFi WLAN, slide and hold the switch in the "momentary"position for a few seconds. The Wi-Fi Catcher Network Locator functionsregardless of whether your Tablet-PC is turned on or off, in hibernate, sleep,or standby mode, as long as the switch is configured through Dell QuickSet orthe BIOS (system setup program) to control WiFi network connections.NOTE: The Dell Wi-Fi Catcher Network Locator light appears only when thecomputer is turned off and wireless networking is activated in the system setupprogram. While working in a Microsoft Windows operating system, the light isdesigned not to appear.Because the Wi-Fi Catcher Network Locator is disabled and not configuredfor use when your Tablet-PC is shipped to you, you must first use DellQuickSet to enable and configure the switch to control WiFi networkconnections.For more information on the Wi-Fi Catcher Network Locator and to enablethe feature through Dell QuickSet, right-click the QuickSet icon in thetaskbar and select Help.Microsoft® Windows ® FirewallWindows Firewall provides basic protection from unauthorized access to yourTablet-PC while it is connected to the Internet. Windows Firewall isautomatically enabled when you run the Network Setup Wizard.