Dell OptiPlex 320 Users Guide
Mini Tower Computer Desktop Computer
Advanced Features
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Booting to a USB Device
Clearing Forgotten Passwords
Password Protection
System Password
Option Settings
Assigning a System Password
Administrator Password
Deleting or Changing an Existing System Password
Option Settings
Assigning an Administrator Password
Disabling a Forgotten Password and Setting a New Password
Entering System Setup
System Setup Screens
Operating Your Computer With an Administrator Password Enabled
System Setup Options
System
Drives
Onboard Devices
PS/2
Auto
Auto
Video
Boot Sequence
Power Management
Maintenance
Unlocked
Booting to a USB Device
Option Settings
Changing Boot Sequence for the Current Boot
Changing Boot Sequence for Future Boots
Clearing Forgotten Passwords
Floppy Drive
jumpered
unjumpered
Clearing CMOS Settings
Power Management
Hyper-Threading
2. Click Hardware and click Device Manager
Sleep Mode Wake-Up Methods Windows XP
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Battery
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Time-of-day not set - please run SETUP program
Invalid configuration information - please run SETUP program
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Before You Begin
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Dell OptiPlex 320 Users Guide
Recommended Tools Turning Off Your Computer
For your mini tower computer, see Removing the Computer Cover
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For your desktop computer, see Removing the Computer Cover
Cleaning Your Computer
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Computer, Keyboard, and Monitor
Mouse
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Connecting Multiple Monitors
Changing the Display Settings
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Desktop Computer
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Front View
Dell OptiPlex 320 Users Guide
Back-Panel Connectors
See Back-Panel Connectors for details
Back View
Options
Inside Your Computer
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System Board Components
PCI and PCI Express Cards
Installing an Expansion Card
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Installing an Expansion Card Removing an Expansion Card
Removing an Expansion Card
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Processor
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Removing the Processor Installing the Processor
Removing the Processor
Installing the Processor
9. Clean the thermal grease from the bottom of the heat sink
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Drives
Connecting Drive Cables
Drive Interface Connectors
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Power Cable Connectors
Connecting and Disconnecting Drive Cables
CD/DVD Drive
IDE Drive Addressing
Installing a CD/DVD Drive
Floppy Drive
Removing a Floppy Drive
Installing a Floppy Drive
Hard Drive
Removing a Hard Drive
Installing a Hard Drive
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I/O Panel
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Removing the I/O Panel
Power Supply
Replacing the Power Supply
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Replacing the Power Supply DC Power Connectors
DC Power Connectors
DC Power Connector P1
DC Power Connector P2
DC Power Connector P3
DC Power Connector P4
DC Power Connector P5, P6
Pin Number Signal name 18-AWG Wire
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Removing the Computer Cover
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Dell OptiPlex 320 Users Guide
Desktop Computer Specifications
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Dell OptiPlex 320 Users Guide
Microprocessor
Connectors
Drives
Key Combinations
Controls and Lights
Power
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Physical
Environmental
FCC Notice U.S. Only
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FCC Class B
Finding Information
Service Tag and Microsoft Windows License
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Dell OptiPlex 320 Users Guide
Windows Help and Support Center
Operating System CD
Dell Support Website - support.dell.com
Select Drivers & Downloads and click Go
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Your operating system product key label is located on your computer see Service Tag and Microsoft Windows License
See Drivers and Utilities CD also known as ResourceCD
Getting Help
Online Services
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Technical Assistance Problems With Your Order Product Information
Problems With Your Order
Returning Items for Warranty Repair or Credit
AutoTech Service
Automated Order-Status Service
Before You Call
Contacting Dell
Antigua and Barbuda
Canada North York
Denmark Copenhagen
Grenada
Japan Kawasaki
Netherlands Antilles
Website support.ap.dell.com
Website support.ap.dell.com
U.S. Virgin Islands
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Venezuela
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Glossary
Dell OptiPlex 320 Users Guide
device driver - See driver
docking device - See APR
Page
Page
module bay - See media bay
NIC - See network adapter
Page
video resolution - See resolution
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Memory
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Removing Memory Installing Memory
Mini Tower Computer Specifications Desktop Computer Specifications
Installing Memory
Removing Memory
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1 cutouts 2 memory module 3 notch 4 crossbar
Removing and Replacing Parts
Mini Tower Computer Specifications
Advanced Features
Cleaning Your Computer
Mini Tower Computer
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Front View
Dell OptiPlex 320 Users Guide
See Back-Panel Connectors for details
Back-Panel Connectors
Back View
Inside Your Computer
Options
System Board Components
SATA drive connectors SATA0, SATA1
PCI card connectors
power connector POWER
floppy drive connector FLOPPY
Installing a Expansion Card
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Installing a Expansion Card Removing an Expansion Card
PCI and PCI Express Cards
7. Prepare the new card for installation
Removing an Expansion Card
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Removing the Processor Installing the Processor
Processor
Removing the Processor
Installing the Processor
socket and processor pin-1 indicator
9. Clean the thermal grease from the bottom of the heat sink
11. Install the heat sink assembly
processor cover
1 heat sink assembly 2 heat-sink assembly bracket
3 captive screw housing
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12. Replace the computer cover see Replacing the Computer Cover
Connecting Drive Cables
Data Cable Connectors
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General Installation Guidelines Hard Drive Drive-Panel Inserts
Power Cable Connectors
Connecting and Disconnecting Drive Cables
IDE Drive Power Connector
SATA Power Connector
Hard Drive
Removing a Hard Drive
Installing a Hard Drive
Adding a Second Hard Drive
7. Connect a power cable to each drive
5. Move the first hard drive from the upper bay to the lower bay
Drive-Panel Inserts
Floppy Drive
Removing the Floppy Drive
Installing the Floppy Drive
CD/DVD Drive
Installing a CD/DVD Drive
Removing a CD/DVD Drive
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I/O Panel
Removing the I/O Panel
Power Supply
Replacing the Power Supply
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Replacing the Power Supply DC Power Connectors
DC Power Connectors
DC Power Connector P1
DC Power Connector P2
DC Power Connectors P3 and P5
DC Power Connector P4
DC Power Connector P7
DC Power Connectors P8 and P9
Pin Number Signal Name 22-AWG Wire
Pin Number Signal name 18-AWG Wire
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Removing the Computer Cover
Dell OptiPlex 320 Users Guide
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Mini Tower Computer Specifications
Dell OptiPlex 320 Users Guide
Connectors
Drives
Key Combinations
Controls and Lights
Power
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Physical
Environmental
Microsoft Windows XP Features
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User Accounts and Fast User Switching
Setting Up a Home and Office Network
User Accounts and Fast User Switching
Setting Up a Home and Office Network
Fast User Switching
Connecting to a Network Adapter
3. Click Checklist for creating a network
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Replacing the Computer Cover
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Dell OptiPlex 320 Users Guide
Removing and Replacing Parts
Desktop Computer Specifications
Advanced Features
Connecting Multiple Monitors
Reinstalling Drivers and the Operating System
What Is a Driver?
Reinstalling Drivers and Utilities
Using Windows XP Device Driver Rollback
Using Microsoft Windows XP System Restore
Creating a Restore Point
Using the Optional Drivers and Utilities CD
1. Insert the Drivers and Utilities CD
Reinstalling Microsoft Windows XP
Undoing the Last System Restore
Enabling System Restore
Restoring the Computer to an Earlier Operating State
Reinstalling Windows XP
Booting From the Operating System CD
Windows XP Setup
Dell Operating System CD Dell Drivers and Utilities CD Resource CD
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Next
Solving Problems
CD and DVD drive problems
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Battery Problems
Hard drive problems
Problems writing to a CD/DVD-RW drive
Check the speakers and subwoofer - See Sound and Speaker Problems
Running the Dell IDE Hard Drive Diagnostics
Other software problems
Check the Diagnostic Lights - See Diagnostic Lights
The computer does not start up
The computer stops responding
If you experience other memory problems
Back up your files immediately
If you receive an insufficient memory message
Check the mouse cable
Check the mouse settings
If you are using a PS/2 mouse
Reinstall the mouse driver - See Drivers
Run the Dell Diagnostics - See Dell Diagnostics
Printer Problems
Restoring Default Settings
If the power light is blinking amber
Ensure that the printer is turned on
Serial or Parallel Device Problems
Sound and Speaker Problems
To restore the computers system settings to their default values
Run the Dell Diagnostics - See Dell Diagnostics
No sound from headphones
Run the speaker diagnostics Reinstall the audio driver - See Drivers
Run the Dell Diagnostics - See Dell Diagnostics
If the screen is blank
Check the diagnostic lights - See Diagnostic Lights
Adjust the Windows display settings
3. Try different settings for Screen resolution and Color quality
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System Board
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System Board Screws
Dell OptiPlex 320 Users Guide
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Trademarks used in this text Dell, the DELL logo, OptiPlex, Inspiron, Dimension, Latitude, Dell Precision, TravelLite, Dell OpenManage, PowerVault, Axim, PowerEdge, PowerConnect, Strike Zone, and PowerApp are trademarks of Dell Inc. Intel, Pentium, SpeedStep, and Celeron are registered trademarks of Intel Corporation Microsoft and Windows are registered trademarks of Microsoft 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. Environmental Protection Agency. As an ENERGY STAR partner, Dell Inc. has determined that this product meets the ENERGY STAR guidelines for energy efficiency
Dell OptiPlex 320 Users Guide
Troubleshooting Tools and Utilities
When to Use the Dell Diagnostics
Starting the Dell Diagnostics From Your Hard Drive
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Dell Diagnostics Main Menu
System Lights
see Diagnostic Lights
See Power Problems
see Diagnostic Lights
see Diagnostic Lights. See Video and Monitor Problems
Code
Beep Codes
Cause
Attachment failed to respond - See Drive Problems
Bad error-correction code ECC on disk read - See Drive Problems
Controller has failed - See Drive Problems
Data error - See Drive Problems
See Drive Problems
Keyboard failure - See Keyboard Problems
Memory allocation error
See Lockups and Software Problems
Plug and Play Configuration Error
Read fault Requested sector not found Reset failed
See Drive Problems
Seek error - See Drive Problems
Resolving Software and Hardware Incompatibilities
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Microsoft Windows XP
Warranty
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Dell OptiPlex 320 Users Guide