Dell GX520 manual Desktop Computer Front View

1	cover release latch	This latch allows you to open the computer cover.
2	padlock ring	Insert a padlock to lock the computer cover.
3	voltage selection switch	Your computer is equipped with a manual voltage-selection switch.
		To avoid damaging a computer with a manual voltage-selection switch, set the switch
		to the voltage that most closely matches the AC power available in your location.
		NOTICE: In Japan, the voltage selection switch must be set to 115-V.
		Also, ensure that your monitor and attached devices are electrically rated to operate
		with the AC power available in your location.
4	power connector	Insert the power cable into this connector.
5	back-panel connectors	Plug serial, USB, and other devices into the appropriate connector.
6	card slots	You can access connectors for any installed PCI and PCI Express cards.

Desktop Computer — Front View

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1USB 2.0 connectors (2) Connect USB devices such as a mouse, keyboard, memory key, printer, joystick, and computer speakers into either of the USB connectors.

It is recommended that you use the USB connectors on the back panel for devices that typically remain connected, such as printers and keyboards.

2 LAN indicator light This light indicates that a LAN (network) connection is established.

Quick Reference Guide

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