Dell OptiPlex GX620 Manuel d'utilisateur télécharger pdf (Page 12)

12 Quick Reference Guide

Desktop Computer — Back View

5 power light This light turns on and blinks or remains solid to indicate different operating

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 amber — See "Power Problems" in 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

"Power Management"

in your online

User’s Guide.

See "System Lights" on page 35 for a description of power light patterns that can

help you troubleshoot problems with your computer.

6 diagnostic lights Use these lights to help you troubleshoot a computer problem based on the

diagnostic code. For more information, see "Diagnostic Lights" on page 36.

7 hard-drive activity light This light flickers when the hard drive is in use.

8 headphone connector Use the headphone connector to attach headphones and most kinds of speakers.

9 microphone connector Use the microphone connector to attach a microphone.

10 floppy drive Insert a floppy disk into this drive.

11 CD/DVD drive Insert a CD or DVD (if applicable) into this drive.

2 3 4 6

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

2 back-panel connectors Plug serial, USB, and other devices into the appropriate connector.

3 power connector Insert the power cable into this connector.

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Dell OptiPlex GX620 Manuel d'utilisateur Page 12