Инструкция по эксплуатации Dell OptiPlex 745 — страница 16

Quick Reference Guide

parallel connector

Connect a parallel device such as a printer to the parallel connector If you have a USB printer plug it into a USB connector.

NOTE:

The integrated parallel connector is automatically disabled if the computer detects an installed card containing a parallel connector configured to the same address For more information see your online User’s Guide.

link integrity light

• Green A good connection exists between a 10-Mbps network and the computer.

• Orange A good connection exists between a 100-Mbps network and the computer.

• Yellow A good connection exists between a 1-Gbps (or 1000-Mbps) network and the computer.

• Off The computer is not detecting a physical connection to the network.

network adapter connector

To attach your computer to a network or broadband device connect one end of a 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 connector 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.

network activity light

Flashes a yellow light 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.

line-out connector

Use the green line-out connector (available on computers with integrated sound)
to attach most speakers with integrated amplifiers.

line-in/microphone connector

Use the blue and pink line-in/microphone connector (available on computers with integrated sound) to attach a record/playback device such as a cassette player CD
player or VCR; or a personal computer microphone for voice or musical input into a sound or telephony program.

USB 2.0 connectors (6)

Use the back USB connectors for devices that typically remain connected such as printers and keyboards.