Dell OptiPlex 320 - Manual (Page 76)

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Mini Tower Computer
Dell™ OptiPlex™ 320 User's Guide
About Your Mini Tower Computer
Inside Your Computer
About Your Mini Tower Computer
Front View
1 location of
Service Tag Use the Service Tag to identify your computer when you access the Dell
Support website or call technical support.
2 CD/DVD drive Insert a CD or DVD (if supported) into this drive.
3 floppy drive Insert a floppy disk into this drive.
4 hard-drive
activity light This light flickers when the hard drive is in use.
5 USB 2.0
connectors
(2) Use the USB connectors on the front of the computer for devices that you
connect occasionally, such as joysticks or cameras, or for bootable USB
devices (see
System Setup for more information about booting to a USB
device).
It is recommended that you use the USB connectors on the back of the
computer for devices that typically remain connected, such as printers
and keyboards.
6 diagnostic
lights Use these lights to help you troubleshoot a computer problem based on
the diagnostic code. For more information, see
Diagnostic Lights .
7 power button Press this button to turn on the computer.
NOTICE: To avoid losing data, do not turn off the computer by pressing
the power button. 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.
8 power light The power light illuminates and blinks or remains solid to indicate