Pin Number Signal Name 18-AWG Wire | Dell 320 specification

23	+5 VDC	Red

24	GND	Black

*Uses 22-AWG wire instead of 18-AWG wire.

DC Power Connector P2

Pin Number Signal Name 18-AWG Wire

1	GND	Black
2	GND	Black

3	+12 VDC	Yellow

4	+12 VDC	Yellow

DC Power Connector P3

Pin Number Signal name 18-AWG Wire

1	+12 VDC	Yellow
2	GND	Black

3	GND	Black

4	+5 VDC	Red

DC Power Connector P4

Pin Number Signal Name 22-AWG Wire

1	+5 VCD	Red
2	GND	Black

3	GND	Black

4	+12 VDC	Yellow

DC Power Connector P5, P6

Image 42

Dell 320 manual Pin Number Signal Name 18-AWG Wire, Pin Number Signal Name 22-AWG Wire

Contents

Dell OptiPlex 320 Users Guide Manageability Advanced FeaturesLegacySelect Technology Control Security Option Settings Password ProtectionSystem Password Assigning a System Password Administrator Password Deleting or Changing an Existing System PasswordAssigning an Administrator Password Entering System Setup System SetupDisabling a Forgotten Password and Setting a New Password System Setup Screens System Setup Options System PS/2 Boot Sequence Unlocked Changing Boot Sequence for Future Boots Booting to a USB DeviceChanging Boot Sequence for the Current Boot Memory Key Clearing Forgotten Passwords Jumper Setting DescriptionFloppy Drive Hyper-Threading Clearing Cmos SettingsPower Management Click Hardware and click Device Manager Sleep Mode Wake-Up Methods Windows XP Battery Back to Contents Turning Off Your Computer Before You BeginRecommended Tools Before Working Inside Your ComputerPage Mouse Cleaning Your ComputerComputer, Keyboard, and Monitor CDs and DVDs Back to Contents Connecting Multiple Monitors Connecting Two to Three Monitors Using Surround View Changing the Display Settings Desktop Computer About Your Desktop ComputerFront View Back-Panel Connectors Back View Inside Your Computer System Board Components Installing an Expansion Card PCI and PCI Express Cards Removing an Expansion Card Back to Contents Processor Removing the Processor Installing the Processor Back to Contents Drive Interface Connectors General Installation GuidelinesConnecting Drive Cables IDE Drive Connector Serial ATA Connector CD/DVD Drive Power Cable ConnectorsConnecting and Disconnecting Drive Cables 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 Back to Contents Panel Removing the I/O PanelReplacing the I/O Panel Power Supply Replacing the Power Supply DC Power Connectors Pin Number Signal name AWG Wire Pin Number Signal Name 18-AWG Wire Pin Number Signal Name 22-AWG Wire Back to Contents Removing the Computer Cover Desktop Computer Specifications Key Combinations ConnectorsDrives Controls and Lights Power PhysicalEnvironmental FCC Notice U.S. Only FCC Class B Finding Information What Are You Looking For? Find It HereSupport.dell.com Dell Support Website support.dell.com Select Drivers & Downloads and click GoClick Start→ Help and Support See Drivers and Utilities CD also known as ResourceCD Technical Assistance Online ServicesGetting Help Ftp.dell.com Automated Order-Status Service Problems With Your OrderAutoTech Service Technical Support Service Diagnostics Checklist Before You CallContacting Dell Aruba Antigua and BarbudaArgentina Buenos Aires Australia Sydney 011 Canada North YorkOntario Cayman Islands Dominican Republic Denmark CopenhagenDominica Ecuador Guyana GrenadaGuatemala Hong Kong Latin America Japan KawasakiKorea Seoul Website support.euro.dell.com Luxembourg New Zealand Website support.ap.dell.com Netherlands AntillesNetherlands Amsterdam Nicaragua Website support.euro.dell.com South Africa Johannesburg 005Slovakia Prague 09/091 Turks and Caicos Islands Website support.ap.dell.com ThailandTrinidad/Tobago Customer Care Bracknell Virgin Islands Venezuela Glossary Device driver See driver Docking device See APRPage Page Module bay See media bay NIC See network adapterPage Video resolution See resolution Back to Contents Memory DDR2 Memory Overview Installing Memory Removing Memory Back to Contents Mini Tower Computer Abbreviations and Acronyms Mini Tower Computer About Your Mini Tower Computer Back View Inside Your Computer System Board Components Back to Contents Installing a Expansion Card Installing a Expansion Card Removing an Expansion CardPage Removing an Expansion Card Back to Contents Processor Installing the Processor Page Back to Contents Data Cable Connectors IDE Data Cable Connector Sata Data Cable Connector IDE Drive Power Connector Sata Power Connector Hard Drive Hard drive Release tabs Adding a Second Hard Drive Page Drive-Panel Inserts Removing the Floppy Drive Installing the Floppy Drive CD/DVD Drive Removing a CD/DVD Drive Back to Contents Panel Power Supply Pspwrgood DC Power Connectors P3 and P5 DC Power Connectors P8 and P9 Removing the Computer Cover Mini Tower Computer Specifications Cards Full-height cards supported Power Microsoft Windows XP Features Transferring Information to a New Computer User Accounts and Fast User Switching Setting Up a Home and Office Network Click Checklist for creating a network Replacing the Computer Cover Desktop Computer Reinstalling Drivers and Utilities Reinstalling Drivers and the Operating SystemWhat Is a Driver? Drivers Using Microsoft Windows XP System Restore Creating a Restore PointUsing the Optional Drivers and Utilities CD Enabling System Restore Reinstalling Microsoft Windows XPUndoing the Last System Restore Restoring the Computer to an Earlier Operating State Reinstalling Windows XP Booting From the Operating System CDWindows XP Setup Next Drive Problems Solving ProblemsBattery Problems CD and DVD drive problems Hard drive problems Keyboard ProblemsLockups and Software Problems Problems writing to a CD/DVD-RW drive Computer stops responding Other software problemsComputer does not start up Program stops responding Memory Problems Mouse Problems Network Problems Power Problems Printer Problems Restoring Default Settings Serial or Parallel Device Problems Sound and Speaker ProblemsNo sound from speakers Video and Monitor Problems No sound from headphonesIf the screen is blank Check the diagnostic lights See Diagnostic Lights If the screen is difficult to read Replacing the System Board System BoardRemoving the System Board System Board Screws Back to Contents Models Dcsm and Dcne September 2006 P/N JK524 Rev. A01 When to Use the Dell Diagnostics Troubleshooting Tools and UtilitiesDell Diagnostics Starting the Dell Diagnostics From Your Hard Drive System Lights Dell Diagnostics Main MenuPower Light Problem Description Suggested Resolution Option Function Diagnostic Lights Light Pattern Problem Description Suggested Resolution Beep Codes Code Cause Error Messages Click the Change or Remove Program icon Operating system not found Read fault Requested sector not found Reset failed Click Performance and Maintenance and click System Resolving Software and Hardware IncompatibilitiesMicrosoft Windows XP Warranty