Dell Latitude D620 - Manual (Page 5)

infrared sensor — Lets you transfer files from your computer to another infrared-compatible device without using cable connections.
When you receive your computer, the sensor is disabled. You can use the system setup program (see System Setup Program) to enable the sensor. For
information on transferring data, see Windows Help, the Help and Support Center, or the documentation that came with your infrared-compatible device.
smart card slot — Supports one smart card. See Using Smart Cards .
wireless switch — Turns on/off wireless devices such as Wi-Fi and internal cards with Bluetooth technology and scans for wireless networks. For more
information about scanning for wireless networks, see Dell™ Wi -Fi Catcher™ Network Locator .
Wireless switch positions
Wi-Fi Catcher™ light — 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
PC Card slot — Supports one PC Card, such as a modem or network adapter, or an ExpressCard (with a PCMIA adapter). The computer ships with a blank
installed in the slot. For more information, see Card Types .
hard drive — Stores software and data.
Right Side View
Attach headphones to the connector.
Attach a microphone to the connector.
1 "off" position 2 "on" position 3 "momentary" position
4 Wi-Fi Catcher light
"off" Disables wireless devices
"on" Enables wireless devices
"momentary" Scans for Wi-Fi networks. See Dell™ Wi -Fi Catcher™ Network Locator for more
information.