Dell Latitude D630 ATG User's Guide - Page 20

Attach headphones to the connector. Attach a microphone to the connector. I E E E 1 3 9 4 CO N NE C T O R - Connects devices supporting IEEE 1394 high-speed transfer rates, such as some digital video cameras. S M A R T C A R D S L O T ( W I T H B L A N K ) - Supports one smart card. Smart cards provide a variety of functions, including security features and data storage. The blank prevents foreign matter from entering the interior of the computer when a smart card is not installed in the smart card slot. For more information and instructions on removing the blank, see "Smart Cards" on page 65. WI RE LE S S S WI T C H - When enabled through Dell QuickSet, this switch can scan for a wireless LAN (WLAN) in your vicinity. You can also use it to rapidly turn off or on any wireless devices such as WLAN cards and internal cards with Bluetooth wireless technology (see "Dell Wi-Fi Catcher™ Network Locator" on page 56). 1 2 34 1 "off" position 2 "on" position 3 "momentary" position 4 Wi-Fi Catcher light Disables wireless devices Enables wireless devices Scans for WLAN networks (see "Dell Wi-Fi Catcher™ Network Locator" on page 56) W I - F I C A T C H ER ™ L I G H T - The light operates as follows: - Flashing green: Searching for networks - Solid green: Strong network found - Solid yellow: Weak network found - Flashing yellow: Error - Off: No signal found 20 About Your Computer