Dell OptiPlex GX520 Schnellreferenzhandbuch Seite 15

7 power light
headphone connector
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9 microphone connector
10 floppy drive
CD/DVD drive
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Small Form Factor Computer — Back View
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1 card slots
2 back-panel connectors
power connector
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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 31 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.
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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.
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Quick Reference Guide
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