Dell 320 manual Removing the Computer Cover, Network adapter

3	network adapter	To attach your computer to a network or broadband device, connect one end of a
	connector	network cable to either a network jack or your network or broadband device.
		Connect the other end of the network cable to the network adapter connector on

the back panel of your computer. A click indicates that the network cable has been securely attached.

NOTE: Do not plug a telephone cable into the network connector.

On computers with a network adapter card, use the connector on the card.

It is recommended that you use Category 5 wiring and connectors for your network. If you must use Category 3 wiring, force the network speed to 10 Mbps to ensure reliable operation.

4network activity light This light flashes yellow when the computer is transmitting or receiving network data. A high volume of network traffic may make this light appear to be in a steady "on" state.

5	line-in connector	Use the blue line-in connector to attach a record/playback device such as a
		cassette player, CD player, or VCR.
		On computers with a sound card, use the connector on the card.
6	line-out connector	Use the green line-out connector to attach headphones and most speakers with
		integrated amplifiers.

On computers with a sound card, use the connector on the card.

7microphone connector Use the pink microphone connector to attach a personal computer microphone for voice or musical input into a sound or telephony program.

On computers with a sound card, the microphone connector is on the card.

8USB 2.0 connectors (4) Use the back USB connectors for devices that typically remain connected, such as printers and keyboards.

9	video connector	Plug the cable from your VGA-compatible monitor into the blue connector.
		NOTE: If you purchased an optional graphics card, this connector will be covered by
		a cap. Connect your monitor to the connector on the graphics card. Do not remove
		the cap.
10	serial connector	Connect a serial device, such as a handheld device, to the serial port. The default
		designation is COM1 for serial connector 1.

For more information, see your online User’s Guide.

Removing the Computer Cover

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover.

Quick Reference Guide

19