Back Panel Connectors - Dell OptiPlex 755 User Manual

4
power connector
5

back panel connectors

6 card slots (4)
Back Panel Connectors
1
parallel connector
2 link integrity light
26
Mini Tower Computer
Insert the power cable.
Plug serial, USB, and other devices into the appropriate connectors. See "Back Panel
Connectors" on page 26.
Access connectors for any installed PCI or PCI Express cards, PS/2 connector, eSATA
connector, etc.
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9 8
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 "System Setup Options" on page 281.
• 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 1-Gbps (or 1000-Mbps) network
and the computer.
• Off — The computer is not detecting a physical connection to the network.
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