Dell OptiPlex GX620 Quick Reference Guide - Page 14

Small Form Factor Computer - Back View - windows 8 1

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5 diagnostic lights 6 hard-drive activity light 7 power light 8 headphone connector 9 microphone connector 10 floppy drive 11 CD/DVD drive Use the lights to help you troubleshoot a computer problem based on the diagnostic code. For more information, see "Diagnostic Lights" on page 36. This light flickers when the hard drive is in use. 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. Use the headphone connector to attach headphones and most kinds of speakers. Use the microphone connector to attach a microphone. Insert a floppy disk into this drive. Insert a CD or DVD (if applicable) into this drive. Small Form Factor Computer - Back View 1 2 3 4 5 6 1 card slots 2 back-panel connectors 3 power connector You can access connectors for any installed PCI and PCI Express cards. Plug serial, USB, and other devices into the appropriate connector. Connect the power cable to this connector. 14 Quick Reference Guide

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14
Quick Reference Guide
Small Form Factor Computer — Back View
5
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 36.
6
hard-drive activity light
This light flickers when the hard drive is in use.
7
power 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.
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.
5
1
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
Connect the power cable to this connector.