Back View (Desktop Orientation); Back Panel Connectors - Dell Precision 390 User Manual

light 10-Mbps, 100-Mbps, or 1000-Mbps (or 1-Gbps) network and the
computer.
Back View (Desktop Orientation)
1 card slots Access connectors for any installed PCI or PCI Express cards.
NOTE: Check the documentation for cards to ensure that you can
accommodate them in your configuration. Some cards that require more
physical space and power (such as PCI Express graphics cards) may
restrict the use of other cards.
2 power Insert the power cable.
connector
3 voltage See the safety instructions in the Product Information Guide for more
selection information.
switch
4 back panel Plug serial, USB, and other devices into the appropriate connector.
connectors
Back Panel Connectors
1 mouse Plug a standard mouse into the green mouse connector. Turn off the
connector computer and any attached devices before you connect a mouse to the
computer. If you have a USB mouse, plug it into a USB connector.
If your computer is running the Microsoft® Windows XP operating
system, the necessary mouse drivers have been installed on your hard
drive.
2 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
Options.
3 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 1000-Mbps (or 1-
l
Gbps) network and the computer.
Off — The computer is not detecting a physical connection to the
l
System Setup