Back View - Dell Latitude C840 User Manual

When you receive your computer, the infrared sensor is disabled. You can use the
transferring data, see Windows Help, the
PC Card Slot — Has two connectors that support various types of PC Cards, including modems and network adapters. For more information, see
Cards."
IEEE 1394 Connector — Use this connector to attach devices supporting IEEE 1394 high-speed transfer rates, such as some digital cameras and video
cameras.
Audio Connectors
Attach a microphone to the connector.
Attach headphones or speakers to the
Attach record/playback devices such as cassette players and CD players to the
Air Vents — The computer uses an internal fan to create airflow through the vents, which prevents the computer from overheating.
NOTE: The computer turns on the fans when the computer gets hot. The fans may make noise, which is normal and does not indicate a problem with
the fan or the computer.
CAUTION: Do not push objects into the air vents or openings of your computer. Doing so can cause fire or electric shock by shorting out interior
components.

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Windows Help and Support Center, or the documentation that came with your infrared-compatible device.
connector.
system setup program to enable the infrared sensor. For information on
connector.
"Using PC