Mini tower computer views, Front view – Dell OptiPlex 330 (Late 2007) User Manual
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Mini Tower Computer Views
Dell™ OptiPlex™ 330 User's Guide
Front View
1
Service Tag
Use the Service Tag to identify your computer when you access the Dell
Support website or call Support.
2
optical drive
Use the optical drive to play a CD/DVD.
3
floppy drive
The floppy drive is optional.
4
drive activity
light
The drive activity light is on when the computer reads data from or writes
data to the hard drive. The light might also be on when a device such as
an optical drive is operating.
5
USB 2.0
connectors
(2)
Use the front USB connectors for devices that you connect occasionally,
such as joysticks or cameras, or for bootable USB devices (see
System
Setup Options
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.
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,
power light
Press the power button to turn on the computer. The light in the center
of this button indicates power state.
NOTICE:
To avoid losing data, do not use the power button to turn off
the computer. Instead, perform an operating system shutdown.
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 personal computer
microphone.
On computers with a sound card, the microphone connector is on the
card.
10 LAN indicator
light
This light indicates that a LAN (local area network) connection is
established.