Инструкция по эксплуатации Dell OptiPlex 745 — страница 18

Quick Reference Guide

Ultra-Small Form Factor Computer Side View

power light

The power light illuminates and blinks or remains solid to indicate different states:

• No light The computer is turned off.

- Steady green The computer is in a normal operating state.

- Blinking green The computer is in a power-saving mode.

- Blinking or solid yellow See your online User’s Guide.

To exit from a power-saving mode press the power button or use the keyboard or the mouse if it is configured as a wake device in the Windows Device Manager For more information about sleep modes and exiting from a power-saving mode see your online User’s Guide

See "System Lights" on page 49 for a description of light codes that can help you troubleshoot problems with your computer.

power button

Press this button 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.

vents

The vents help prevent your computer from overheating To ensure proper ventilation do not block these cooling vents.

module bay

Install a D-module optical drive second hard drive or floppy drive in the module bay.

hard-drive access light

The hard-drive access light is on when the computer reads data from or writes data to the hard drive The light might also be on when devices such as your CD player are operating.

vents

The vents help prevent your computer from overheating To ensure proper ventilation do not block these cooling vents.

vents

The vents located on each side of the computer help prevent your computer from overheating To ensure proper ventilation do not block these cooling vents.