Dell OptiPlex 320 User Manual download pdf (Page 14)

14 Quick Reference Guide

Mini Tower Computer — Back-Panel Connectors

4 voltage selection switch Your computer is equipped with a manual voltage-selection switch. To 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.

Also, ensure that your monitor and attached devices are electrically rated to operate

with the AC power available in your location.

5 back-panel connectors Plug serial, USB, and other devices into the appropriate connector.

See "Mini Tower Computer — Back-Panel Connectors" on page 14.

6 card slots Access connectors for any installed PCI and PCI Express cards.

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.

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

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Dell OptiPlex 320 User Manual Page 14