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OptiPlex 755の取扱説明書・マニュアル [全170ページ 4.80MB]

Quick Reference Guide 212link 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.3network adapter connectorTo 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 ca ble into the network connector.Remote management features require use of the onboard NIC.It is recommended that you use Category 5 wiring and connectors for your network. If you must use Category 3 wiring, force the network spee d to 10 Mbps to ensure reliable operation.4network activity lightFlashes a yellow light when the co mputer is transmitting or receiving network data. A high volume of network traffic may make this light appear to be in a steady "on" state.5line-out connectorUse the green line-out connecto r to attach headphones and most speakers with integrated amplifiers.6line-in/microphone connectorUse the blue and pink line-in/microphone connector 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.7USB 2.0 connectors (6)Use the back USB connectors for devices that typically remain connected, such as printers and keyboards.

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