Dell t7400 Quick Reference Manual

Also see for Precision T7400 DCDO: Quick reference guide Specification User guide Specifications Quick reference guide

Contents

Quick Reference Guide 21Back Panel Connectors1 parallel connector Connect a parallel device, such as a printer, to the parallelconnector. If you have a USB printer, plug it into a USB connector.NOTE: The integrated parallel connector is automaticallydisabled if the computer detects an installed card containinga parallel connector configured to the same address. For moreinformation, see "System Setup Options" in your User’s Guide.2 mouse connector Plug a standard PS/2 mouse into the green mouse connector.Turn off the computer and any attached devices before youconnect a mouse to the computer. If you have a USB mouse,plug it into a USB connector.3 IEEE 1394connectorUse the IEEE 1394 connector for high-speed data devices suchas digital video cameras and external storage devices.4 line-in connector Use the blue line-in connector to attach a playback devicesuch as an MP3 player, CD drive, or VCR. On computers witha sound card, use the connector on the card.5 line-out connector Use the green line-out connector to attach headphones andmost speakers with integrated amplifiers. On computers witha sound card, use the connector on the card.6 link integrity light Green — A good connection exists between a 10-Mbpsnetwork and the computer.Orange — A good connection exists between a 100-Mbpsnetwork and the computer.Yellow — A good connection exists between a 1000-Mbps(or 1-Gbps) network and the computer.Off — The computer is not detecting a physical connection tothe network.1 2 3 4 5 6 7 811 10 9