Dell XPS 720 Black Owner's Manual - Page 17

Back I/O Connectors 1 23 4 5 6 7 8 9 10 15 1 link integrity light 2 network adapter connector 3 network activity light 4 keyboard connector 5 mouse connector 11 14 13 12 • 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 1000-Mbps (1-Gbps) network and the computer. • Off - The computer is not detecting a physical connection to the network. NOTICE: Do not plug a telephone cable into the network adapter connector. Use the 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, and then connect the other end of the network cable to the network adapter connector on your computer. A click indicates that the network cable has been securely attached. On computers with an additional network connector card, use the connectors on the card and on the back of the computer when setting up multiple network connections (such as a separate intra- and extranet). NOTE: Dell recommends 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. 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. Plug a standard PS/2 keyboard into the purple keyboard connector. Turn off the computer and any attached devices before you connect a keyboard to the computer. If you have a USB keyboard, plug it into a USB connector. Plug a standard PS/2 mouse into the green mouse connector. Turn off the computer and any attached devices before you connect a mouse to the computer. If you have a USB mouse, plug it into a USB connector. Setting Up and Using Your Computer 17