Back View; Back Panel Connectors - Dell OptiPlex GX520  User Manual

Dell computer
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Back View

1 card slots
Access connectors for any installed PC Cards.
2 back-panel
Plug serial, USB, and other devices into the appropriate connector.
connectors
3 power
Insert the power cable into this connector.
connector
4 voltage
Your computer is equipped with a manual voltage-selection switch.
selection
switch
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
Use this latch to open the computer cover.
latch
 
Back-Panel Connectors
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
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.
On computers with a network connector card, use the connector on the
card.
The voltage selection switch must be set to the 115-V
"System

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