Инструкция по эксплуатации Dell OptiPlex GX520 — страница 11

Quick Reference Guide

Desktop Computer Front View

cover release latch

This latch allows you to open the computer cover.

padlock ring

Insert a padlock to lock the computer cover.

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.

power connector

Insert the power cable into this connector.

back-panel connectors

Plug serial USB and other devices into the appropriate connector.

card slots

You can access connectors for any installed PCI and PCI Express cards.

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.

LAN indicator light

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