Back View - Dell GX280DT - GX280 Desktop Computer User Manual

11 CD/DVD drive Insert a CD or DVD (if applicable) in this drive.
Back View
1 card slots Access connectors for any installed PCI and PCI Express cards.
2 back panel Plug serial, USB, and other devices into the appropriate connector.
connectors
3 power connector Insert the power cable.
4 voltage selection Your computer is equipped with either an auto-sensing voltage
switch (may not be selector or a manual voltage selection switch. Computers with an
available on all auto-sensing voltage selector do not have a voltage selection
computers) 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:
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 Allows you to open the computer cover.
1 parallel Connect a parallel device, such as a printer, to the parallel connector. If
connector 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."
2 link integrity Green — A good connection exists between a 10-Mbps network
l
light and the computer.
Orange — A good connection exists between a 100-Mbps network
l
and the computer.
Yellow — A good connection exists between a 1-Gbps (or 1000-
l
Mbps) network and the computer.
Off — The computer is not detecting a physical connection to the
l
network.
3 network To attach your computer to a network or broadband device, connect one
adapter end of a network cable to either a network jack or your network or
connector 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 cable into the network connector.
The voltage selection switch must be set to the 115-V