Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly
forbidden.
Trademarks used in this text: Dell, the DELL logo, OptiPlex, Inspiron, TravelLite, Dell OpenManage,
and Strike Zone are trademarks of Dell Inc.; Intel, Pentium,SpeedStep, and Celeron are registered
trademarks of Intel Corporation; Microsoft, W indows V ista, and Windows are trademarks or registered
trademarks of Microsoft Corporation; Computrace and Absolute are registered trademarks of Absolute
Software Corporation; Bluetooth is a trademark owned by Bluetooth SIG, Inc. and is used by Dell Inc.
under license. ENERGY STAR is a registered trademark of the U.S. En vironmental Protection Agency .
As an ENERGY ST AR partner , Dell Inc. has determined that this product meets the ENERGY STAR
guidelines for energy efficiency.
Other trademarks and trade names may be used in this document to refer to either the entities claiming
the marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and
trade names other than its own.
NOTE: Some features or media may be optional and may not ship with your
computer. Some features or media may not be available in certain countries.
NOTE: Additional information may ship with your computer.
Finding Information13
What Are You Looking For?Find It Here
• A diagnostic program for my computer
• Drivers for my computer
• Desktop System Software (DSS)
Drivers and Utilities Media
NOTE: The Drivers and Utilities media may
be optional and may not ship with your
computer.
Drivers are already installed on your
computer. You can use the media to
reinstall drivers (see "Reinstalling Drivers
and Utilities" on page 134), to run the
Dell Diagnostics (see "Dell Diagnostics"
on page 111).
Readme files may be included on your
media to provide last-minute updates
about technical changes to your computer
or advanced technical-reference material
for technicians or experienced users.
14Finding Information
NOTE: Drivers and documentation updates
can be found at support.dell.com.
What Are You Looking For?Find It Here
• Basic troubleshooting information
• How to run the Dell Diagnostics
• Tools and utilities
• How to set up a printer
Quick Reference Guide
NOTE: This document may be optional and
may not ship with your computer.
NOTE: This document is available as a PDF
at support.dell.com.
• Warranty information
• Terms and Conditions (U.S. only)
• Safety instructions
• Regulatory information
• Ergonomics information
• End User License Agreement
Dell™ Product Information Guide
• How to remove and replace parts
• Specifications
• How to configure system settings
• How to troubleshoot and solve problems
Dell OptiPlex™ 330 User’s Guide
Microsoft Windows Help and Support
Center
1
Click the Windows Vista
Help and Support→ Dell User and
System Guides
2
Click the
computer.
→
User’s Guide
Finding Information15
start button→
System Guides
for your
.
What Are You Looking For?Find It Here
• Service Tag and Express Service Code
• Microsoft Windows License Label
Service Tag and Microsoft® Windows®
License
These labels are located on your
computer.
• Use the Service Tag to identify your
computer when you use
support.dell.com
• Enter the Express Service Code to direct
your call when contacting support.
NOTE:
As an increased security measure, the
newly designed Microsoft Windows license
label incorporates a missing portion or
"hole" to discourage removal of the label.
or contact support.
16Finding Information
What Are You Looking For?Find It Here
• Solutions — Troubleshooting hints and
tips, articles from technicians, and
online courses, frequently asked
questions
Dell Support Website — support.dell.com
NOTE: Select your region or business
segment to view the appropriate support
site.
• Community — Online discussion with
other Dell customers
• Upgrades — Upgrade information for
components, such as memory, the hard
drive, and the operating system
• Customer Care — Contact information,
service call and order status, warranty,
and repair information
• Service and support — Service call
status and support history, service
contract, online discussions with
technical support
• Dell Technical Update Service —
Proactive e-mail notification of software
and hardware updates for your computer
• Reference — Computer documentation,
details on my computer configuration,
product specifications, and white papers
• Downloads — Certified drivers, patches,
and software updates
• Desktop System Software (DSS) — If
you reinstall the operating system for
your computer, you should also reinstall
the DSS utility. DSS provides critical
updates for your operating system and
support for processors, optical drives,
USB devices, and so on. DSS is
necessary for correct operation of your
Dell computer. The software
automatically detects your computer
and operating system and installs the
updates appropriate for your
To download Desktop System Software:
1
Go to
support.dell.com
region or business segment, and enter
your Service Tag.
2
Select
Go
.
3
Click your operating system and search
for the keyword
Software
NOTE: The support.dell.com user interface
may vary depending on your selections.
configuration.
, select your
Drivers & Downloads
Desktop System
.
and click
Finding Information17
What Are You Looking For?Find It Here
• How to use Windows Vista™
• How to work with programs and files
• How to personalize my desktop
Windows Help and Support Center
1
Click the Windows Vista start button
→
2
Type a word or phrase that describes
your problem and click the arrow icon.
3
Click the topic that describes your
problem.
4
Follow the instructions on the screen.
• How to reinstall my operating system
Operating System Media
NOTE: The Operating System media may be
optional and may not ship with your
computer.
The operating system is already installed
on your computer. To reinstall your
operating system, use the Operating System disc. See "Restoring Your
Operating System" on page 137.
Help and Support
.
18Finding Information
What Are You Looking For?Find It Here
After you reinstall your operating system,
use the Drivers and Utilities disc to
reinstall drivers for the devices that came
with your computer.
Your operating system product key label is
located on your computer.
NOTE: The color of your disc varies based
on the operating system you ordered.
Finding Information19
20Finding Information
Mini Tower Computer Views
Front View
10
1
2
3
9
8
Mini Tower Computer Views21
4
5
6
7
1Service TagUse the Service Tag to identify your computer when you
access the Dell Support website or call Support.
2optical driveUse the optical drive to play a CD/DVD.
3floppy driveThe floppy drive is optional.
4drive activity lightThe 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.
5USB 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" on page 80
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.
6diagnostic lightsUse these lights to help you troubleshoot a computer
problem based on the diagnostic code. For more
information, see "Diagnostic Lights" on page 106.
7power button,
power light
8headphone connectorUse the headphone connector to attach headphones
9microphone connector Use the microphone connector to attach a personal
10 LAN indicator lightThis light indicates that a LAN (local area network)
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.
and most kinds of speakers.
computer microphone.
On computers with a sound card, the microphone
connector is on the card.
connection is established.
22Mini Tower Computer Views
Back View
1
2
3
4
5
6
Mini Tower Computer Views23
1 cover release latch This latch allows you to open the computer cover.
2 padlock ringsPadlock rings are for attaching a commercially available
antitheft device. The padlock rings allow you to secure the
computer cover to the chassis with a padlock to prevent
unauthorized access to the inside of the computer. To use
the padlock rings, insert a commercially available padlock
through the rings, and then lock the padlock.
3 power connectorInsert the power cable.
4 voltage selector
switch
5 back panel
connectors
6 card slotsAccess connectors for any installed PCI and PCI Express cards.
CAUTION: Ensure that none of the system air vents are blocked. Blocking them
would cause serious thermal problems.
For selecting voltage rating.
Plug USB, audio, and other devices into the appropriate
connector (see "Back Panel Connectors" on page 24 for
more information.
Back Panel Connectors
24
1
3
987
24Mini Tower Computer Views
5
6
1parallel
connector
2link integrity light
3network adapter
connector
4network activity
light
5line-out
connector
Connect a parallel device, such as a printer, to the parallel
connector. If you have a USB printer, plug it into a USB
connector.
NOTE: The integrated parallel connector is automatically
disabled if the computer detects an installed card containing a
parallel connector configured to the same address. For more
information, see "System Setup Options" on page 80.
• Green — A good connection exists between a 10-Mbps
network and the computer.
• Orange — A good connection exists between a 100-Mbps
network and the computer.
• Yellow — A good connection exists between a 1-Gbps
(1000-Mbps) network and the computer.
• Off — The computer is not detecting a physical
connection to the network.
To attach your computer to a network or broadband device,
connect one end of a network cable to either a network jack
or your network or broadband device. Connect the other
end of the network cable to the network adapter connector
on the back panel of your computer. A click indicates that
the network cable has been securely attached.
NOTE: Do not plug a telephone cable into the network
connector.
On computers with a network adapter card, use the
connector on the card.
It is recommended that you use Category 5 wiring and
connectors for your network. If you must use Category 3
wiring, force the network speed to 10 Mbps to ensure
reliable operation.
This light flashes yellow when the computer is transmitting
or receiving network data. A high volume of network traffic
may make this light appear to be in a steady "on" state.
Use the green line-out connector to attach headphones and
most speakers with integrated amplifiers.
On computers with a sound card, use the connector on the
card.
Mini Tower Computer Views25
6microphone/line-
in connector
7USB 2.0
connectors (6)
8VGA video
connector
9serial connectorConnect a serial device, such as a handheld device, to the
Use the blue and pink line-in connector to attach a
record/playback device such as a cassette player, CD player,
or VCR; or a personal computer microphone.
Use the back USB connectors for devices that typically
remain connected, such as printers and keyboards.
It is recommended that you use the front USB connectors
for devices that you connect occasionally, such as joysticks or
cameras.
Connect the monitor’s VGA cable to the VGA connector on
the computer.
On computers with a video card, use the connector on the
card.
serial port. The default designation is COM1 for serial
connector 1.
For more information, see "System Setup Options" on
page 80.
26Mini Tower Computer Views
Mini Tower Specifications
NOTE: Offerings may vary by region. For more information regarding the
configuration of your computer, click Start→ Help and Support and select the
option to view information about your computer.
Processor
Processor typeIntel
Internal cacheup to 6 MB
Front Side Bus frequency800 MHz and 1066 MHz
System Information
ChipsetIntel® G31 Express Chipset w/ICH7R
Data bus width64 bits
Address bus width36 bits
DMA channelseight
Interrupt levels24
BIOS chip (NVRAM)8 MB
NICintegrated network interface with ASF 1.03
®
Core™ 2 Duo
®
Pentium® Dual Core
Intel
®
Celeron®
Intel
and 2.0 support as defined by DMTF
Capable of 10/100/1000 communication
Memory
Type667 or 800 MHz DDR2 SDRAM
Memory connectors2
Memory modules supported512-MB, 1-GB, or 2-GB non-ECC
Minimum memorydual-channel: 1 GB
single-channel: 512 MB
NOTE: 512 MB is the minimum shipping
configuration.
Mini Tower Computer Views27
Memory (continued)
Maximum memory4 GB
NOTE: When using 4 GB of memory, the
Microsoft
may report less memory in the system than is
physically installed in the DIMM slots.
BIOS addressF0000h
Ports and Connectors
External connectors:
Serial
Parallel
Video
Network adapter
Optional PS/2 with secondary
serial port adapter
USB
Audio
System board connectors:
SATA
Floppy drive
Fan
PCI 2.3
PCI Express
Front Panel
9-pin connector; 16550C-compatible
25-pin connector (bidirectional)
15-pin VGA connector
RJ45 connector
two 6-pin mini-DINs
two front-panel and six back panel USB
2.0–compliant connectors
two connectors for line-in/microphone and
line-out; two front-panel connectors for
headphones and microphone
four 7-pin connectors
34-pin connector
5-pin connector
two 120-pin connectors
one 164-pin (x16) connector
40-pin connector
®
Windows® Operating Systems
28Mini Tower Computer Views
Power
DC power supply:
Wattage
Heat dissipation
NOTE: Power consumption from an AC power
source can be zero when the computer is
unplugged from that power source. However,
the system draws a minute amount of power
from the internal coin cell battery even when
the computer is not drawing power from the
AC power source.
305 W
1041 BTU/hr
NOTE: Heat dissipation is calculated based
upon the power supply rating.
Vo lt ag e
Backup battery3-V CR2032 lithium coin cell
Controls and Lights
Power controlpush button
Power lightgreen light — blinking green indicates sleep
hard drive access lightgreen
Link light (on front of chassis)solid green light indicates network
Link integrity light (on integrated
network adapter)
Activity light (on integrated network
adapter)
manual selection power supplies—90 to 135
V at 60 Hz; 180 to 265 V at 50 Hz
mode; solid green indicates power-on state.
amber light — blinking amber indicates a
problem with an installed device; solid
amber indicates an internal power problem
(See "Power Problems" on page 124.)
connection
• green light = 10 Mbps
• orange light = 100 Mbps
• yellow light = 1000 Mbps (1 Gbs)
yellow blinking light
Mini Tower Computer Views29
Controls and Lights
Diagnostic lightsfour lights on the front panel (See