34 About Your Tablet-PCRight Side ViewW I R E L E S S R A D I O O N / O F F S W I T C H — When enabled through Dell QuickSet, thisswitch can scan for a wireless local area network (WLAN) in your vicinity. You can alsouse it to rapidly turn off or on any wireless devices such as WLAN cards and internalcards with Bluetooth wireless technology (see "Dell Wi-Fi Catcher™ Network Locator"on page 109). When moved toward the front of the Tablet-PC, the switch is off; whenmoved toward the back of the Tablet-PC, the switch is on.B A C K L I T W I -F I C A T C H E R ™ B U T T O N — Scans for WLAN networks (see "Dell Wi-FiCatcher™ Network Locator" on page 109). The light operates as follows:1 wireless radio on/off switch 2 Wi-Fi Catcher™ button3 USB connector 4 ExpressCard slot5 Secure Digital (SD) card slot 6 headphones connector7 microphone connector 8 security cable slot1 wireless radio on/off switch 2 Wi-Fi Catcher™ button1 4 5 82 3 761 2