Dell OptiPlex GX520 - Manual (Page 15)

Quick Reference Guide
15
Small Form Factor Computer — Back View
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 31 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.