Dell OptiPlex 755 Schnellreferenzhandbuch Seite 52

Back Panel Connectors
11 10
1 parallel
connector
2 link integrity
light
3 network adapter
52
Quick Reference Guide
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9
Connect a parallel device, such as a printer, to the parallel
connector. If you have a USB printer, plug it into a USB
connector.
• 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 1000-Mbps
(1-Gbps) network and the computer.
• Off — The computer is not detecting a physical
connection to the network or the network controller is
turned off in system setup.
To attach your computer to a network or broadband device,
connect one end of a network cable to either a network jack
or your network or 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.
It is recommended that you use Category 5 wiring and
connectors for your network. If you must use Category 3
wiring, force the network speed to 10 Mbps to ensure
reliable operation.
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5
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