Dell Dimension 2010 - Manual (Page 23)

21
Using Your Dimension Desktop
1 Power connector — Connects to the power cable. Appearance of this connector may vary.
2 Voltage selector switch — Allows you to select the voltage rating appropriate for your
region.
3 Power supply diagnostic light — Indicates availability of power to the power supply unit.
4 Back panel connectors — Connects USB, audio, and other devices into the appropriate
connectors.
5 Expansion card slots — Provides access to connectors for any installed PCI and PCI Express
cards.
6 Padlock ring — Allows you to secure the computer cover to the chassis with a padlock to
prevent unauthorized access to the inside of the computer.
To use the padlock ring, insert a commercially available padlock through the ring, and then
lock the padlock.