Инструкция по эксплуатации Dell OptiPlex 745 — страница 14

Quick Reference Guide

Small Form Factor Computer Front View

USB 2.0 connectors (2)

Use the front USB connectors for devices that you connect occasionally such as joysticks or cameras or for bootable USB devices (see your online User’s Guide for more information about booting to a USB device).

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

power button

Press to turn on the computer.

NOTICE:

To avoid losing data do not turn off the computer by pressing the power button Instead perform an operating system shutdown See "Before You Begin" on page 25 for more information.

NOTICE:

If your operating system has ACPI enabled when you press the power button the computer will perform an operating system shutdown.

Dell badge

Can be rotated to match the orientation of your computer To rotate place fingers around the outside of the badge press firmly and turn the badge You can also rotate the badge using the slot provided near the bottom of the badge.

LAN indicator light

Indicates that a LAN (local area network) connection is established.

diagnostic lights

Use the lights to help you troubleshoot a computer problem based on the diagnostic code For more information see "Diagnostic Lights" on page 50.

hard drive activity light

This light flickers when the hard drive is being accessed.