Dell OptiPlex GX520 - Manual (Page 11)

Quick Reference Guide
11
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.
8 9
3
5
1
4 6 11 10
2
7
1 USB 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.