1Back panel connectors — Connect USB, audio, video, and other devices to the appropriate connectors.
2Expansion card slots — Provide access to connectors on any installed PCI Express cards.
3Power supply light — Indicates power availability of the power supply.
NOTE: The power supply light may not be available on all computers.
4Voltage selector switch — Allows you to select the voltage rating appropriate for your region.
5Power connector — Connects to the power cable. The appearance of this connector may vary.
Using Your Inspiron Desktop
6Security cable slot — Allows you to attach a commercially available security cable to the computer.
NOTE: Before you buy a security cable, ensure that it fits into the security cable slot on your computer.
7Padlock rings — Allows you to attach a standard padlock to prevent unauthorized access to the interior of your computer.
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