Back View; Back Panel Connectors - Dell OptiPlex 210L User Manual

To exit from a power-saving mode, 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 modes and exiting from
a power-saving mode, see
See "System Lights" for a description of light codes that can help you
troubleshoot problems with your computer.
8 headphone Use the headphone connector to attach headphones and most kinds of
connector speakers.

Back View

1 cover release This latch allows you to open the computer cover.
latch
2 padlock ring Insert a padlock to lock the computer cover.
3 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:
115-V position.
Also, ensure that your monitor and attached devices are electrically rated
to operate with the AC power available in your location.
4 power Insert the power cable into this connector.
connector
5 back-panel Plug serial, USB, and other devices into the appropriate connector.
connectors
6 card slots Access connectors for any installed PCI and PCI Express cards.
Back-Panel Connectors
"Power Management."
In Japan the voltage selection switch must be set to the