Back View - Dell OptiPlex GX620 User Manual

Mini Tower Computer: Dell OptiPlex GX620<br>User's Guide
2 floppy drive
3 USB 2.0
connectors
(2)
4 LAN
indicator light
5 diagnostic
lights
6 power button Press this button to turn on the computer.
7 power light
8 hard-drive
activity light
9 headphone
connector
10 microphone
connector

Back View

2 of 8
Insert a floppy disk into this drive.
Use the front USB connectors for devices that you connect
occasionally, such as joysticks or cameras, or for bootable USB devices
(see "System Setup" for more information on booting to a USB device).
It is recommended that you use the back USB connectors for devices
that typically remain connected, such as printers and keyboards.
This light indicates that a LAN (network) connection is established.
Use the lights to help you troubleshoot a computer problem based on
the diagnostic code. For more information, see
NOTICE: To avoid losing data, do not turn off the computer by pressing
the power button for 6 seconds or longer. Instead, perform an operating
system shutdown.
NOTICE: If your operating system has ACPI enabled, when you press
the power button the computer will perform an operating system
shutdown.
The power light illuminates and blinks or remains solid to indicate
different operating modes:
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
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
See "Diagnostic Lights" for a description of light codes that can help
you troubleshoot problems with your computer.
This light will flicker when the hard drive is being accessed.
Use the headphone connector to attach headphones and most kinds of
speakers.
Use the microphone connector to attach a microphone.
http://www.zoion.com/~erlkonig/misc/gx620-userguide/mtabout0.htm
"Diagnostic Lights."
"Power Problems."
"Power Management."
2/27/2011 12:36 PM