Dell OptiPlex 320, Quick Reference Manual

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Quick Reference Guide
Desktop 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 padlock ring Insert a padlock to lock the computer cover.
6 cover release latch Use this latch to open the computer cover.
1 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 .
2 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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