Back View; Back Panel Connectors - Dell Optiflex 740 User Manual

connector
10 3.5-inch drive Can contain an optional slimline floppy drive or optional slimline media
bay card reader.
11 optical drive Insert a slimline media (if supported) into 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 connectors (see
connectors Back-Panel Connectors).
3 power Insert the power cable.
connector
4 voltage Your computer is equipped with a manual voltage-selection switch. To
selection help avoid damaging a computer with a manual voltage selection switch,
switch set the switch for the voltage that most closely matches the AC power
available in your location.
NOTICE: In Japan, the voltage selection switch must be set to the 115-V
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 Allows you 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
Options.
2 link integrity Green — A good connection exists between a 10-Mbps network and
l
light 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
System Setup