Back View - Dell GX280DT - GX280 Desktop Computer User Manual

To exit from a power-saving state, press the power button or use the
keyboard or the mouse if it is configured as a wake device in the
Windows Device Manager. For more information about sleep states and
exiting from a power-saving state, see
See "Diagnostic
troubleshoot problems with your computer.
10 front-panel Open the door to use the front-panel connectors.
door
Back View
1 back panel Plug serial, USB, and other devices into the appropriate connector.
connectors
2 security cable slot Use a security cable with the slot to help secure your computer.
3 padlock ring Insert a padlock to lock the computer cover.
4 card slots Access connectors for any installed PCI and PCI Express cards.
5 voltage selection Your computer is equipped with either an auto-sensing voltage
switch (may not be selector or a manual voltage selection switch. Computers with an
available on all auto-sensing voltage selector do not have a voltage selection
computers) switch on the back panel and can automatically detect the correct
operating voltage.
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.
6 power connector Insert the power cable.
1 serial Connect a serial device, such as a handheld device, to the serial port.
connector The default designations are COM1 for serial connector 1 and COM2 for
serial connector 2.
For more information, see "System 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
"Power Management."
Lights" for a description of light codes that can help you
The voltage selection switch must be set to the 115-V