Dell Inspiron 620 Quick Reference Guide - Page 16

www.dell.com | support.dell.com 4 voltage selection switch Your computer is equipped with either an auto-sensing voltage selector or a (may not be available on manual voltage-selection switch. Computers with an auto-sensing voltage selector certain computers) do not have a voltage selection switch on the back panel and can automatically detect the correct operating voltage. To help avoid damaging a computer with a manual voltage-selection switch, set the switch for the voltage that most closely matches the AC power available in your location. NOTICE: In Japan, the voltage selection switch must be set to the 115-V position even though the AC power available in Japan is 100 V. Also, ensure that your monitor and attached devices are electrically rated to operate with the AC power available in your location. 5 padlock ring Insert a padlock to lock the computer cover. 6 cover release latch Use this latch to open the computer cover. Mini Tower, Desktop, and Small Form Factor Computers - Back-Panel Connectors 1 2 34 5 6 7 1 parallel connector 2 link integrity light 10 9 8 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 "System Setup Options" in your online User's Guide. • 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. 16 Quick Reference Guide