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Dell 531S owner manual 111, DC Power Connector P2 Pin Number Signal Name AWG Wire

Models: 531S

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DC Power Connector P2
3				4


1				2


Pin Number				Signal Name	18-AWG Wire

1				GND	Black
2				GND	Black
3				+12 VADC	Yellow
4				+12 VADC	Yellow

DC Power Connectors P3, P5, and P6

Pin Number	Signal name	18-AWG Wire

1	+3.3 VDC	Orange
2	GND	Black
3	+5 VDC	Red
4	GND	Black
5	+12 VBDC	White

DC Power Connectors P4

Removing and Installing Parts

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Image 111

Dell 531S 111, DC Power Connector P2 Pin Number Signal Name AWG Wire, DC Power Connectors P4 Removing and Installing Parts

Contents

W . d e l l . c o m s u p p o r t . d e l l . c o m Abbreviations and Acronyms Contents Power Management Options Connecting Two Monitors With VGAOne Monitor With a DVI Connector Changing the Display SettingsKeyboard Problems Setting Up Your Internet ConnectionCD and DVD drive problems Mail, Modem, and Internet ProblemsReinstalling Drivers and Utilities Contents Sound and Speaker ProblemsNo sound from headphones Video and Monitor Problems Dell Diagnostics Main Menu101 Using the Operating System CDMemory Installation Guidelines 112 Resolving Software and HardwareReplacing the Power Supply Drive Interface ConnectorsConnecting and Disconnecting Drive Cables Installing a Second Hard Drive Optional172 Changing Boot Sequence forClearing Forgotten Passwords 176 167Automated Order-Status Service Technical Support and Customer ServiceMay vary What Are You Looking For? Find it Here Warranty informationFinding Information Your systemCode Use the Service Tag to identify yourYour call when contacting support What Are You Looking For?What Are You Looking For? Find it Here Reinstall the DSS utility. DSSProvides critical updates for your Your computer and operating System and installs the updatesProblem and press Enter FilesFollow the instructions on the screen Front View of the Computer Setting Up and Using Your ComputerFlexBay open/close Service Tag Located on top of the chassis towards the rearPower button Power lightBack View of the Computer Padlock rings Power supply LEDPower connector Card slotsBack Panel Connectors ConnectorLight VGA video ConnectorsMicrophone USBInstalling Your Computer in an Enclosure Setting Up and Using Your Computer Setting Up a Printer Connecting a USB PrinterPrinter Cable USB connector on USB printer Computer Printer Cable Playing CDs and DVDs CD player includes the following basic buttons Adjusting the Picture Adjusting the VolumeCopying CDs and DVDs How to Copy a CD or DVDTo copy the CD or DVD Using Blank CDs and DVDsMedia Type Read Write Rewritable Helpful TipsUsing a Media Card Reader Optional To use the Media Card Reader Connecting Two Monitors With VGA Connectors Connecting Two MonitorsMay not be present on your computer Connecting a TVStandby Mode Power ManagementChanging the Display Settings Power Management Options in Microsoft Windows XPHibernate Mode Power Schemes Tab Power Options PropertiesPower Management Options in Windows Vista Advanced TabHibernate Tab Balanced Power Saver High Performance Standby ModePower Plan Properties Hibernate ModeBalanced Power Saver High Performance Advanced Tab Enabling Cool ’n’ Quiet TechnologyRAID Level 1 Configuration About RAID Configurations For Windows Vista onlyConfiguring Your Hard Drives for RAID Using the Nvidia MediaShield ROM Utility Rebuilding a RAID Configuration Using Nvidia MediaShieldTransferring Information to a New Computer To transfer data to the new computer Connecting to a Network Adapter Setting Up a Home and Office NetworkNetwork Setup Wizard Setting Up Your Internet Connection Connecting to the InternetSetting Up and Using Your Computer Setting Up and Using Your Computer Setting Up and Using Your Computer Troubleshooting Tips Battery ProblemsSolving Problems Windows XP Click Start and click My Computer Windows Vista Drive ProblemsProblems writing to a CD/DVD-RW drive CD and DVD drive problemsHard drive problems Mail, Modem, and Internet ProblemsN T H E M O D E M H E L P E R D I a G N O S T I C S Error Messages Do not use these characters in filenames Keyboard Problems Lockups and Software ProblemsComputer does not start up Computer stops responding Program stops respondingProgram crashes repeatedly Solid blue screen appears Windows XPWindows Follow the instructions on the screen C K U P Y O U R F I L E S I M M E D I a T E L Y Other software problemsMedia Card Reader Problems Memory Problems Mouse Problems Network Problems Power Problems Printer Problems E C K T H E P R I N T E R C a B L E C O N N E C T I O N S Scanner Problems No sound from speakers Sound and Speaker ProblemsNo sound from headphones If the screen is blank Video and Monitor ProblemsIf the screen is difficult to read Solving Problems Troubleshooting Tools Power LightsCode Description Suggested Remedy Repetitive short Beeps Beep CodesRepetitive short Beeps Code DescriptionSystem Messages Troubleshooting Tools Dell Diagnostics When to Use the Dell DiagnosticsStarting the Dell Diagnostics From Your Hard Drive Option Function Dell Diagnostics Main MenuOptionFunction What Is a Driver? DriversIdentifying Drivers Reinstalling Drivers and Utilities Using Windows Device Driver RollbackWindows Vista Click Start and right-click Computer Using the Drivers and Utilities media Manually Reinstalling Drivers Resolving Software and Hardware Incompatibilities Restoring Your Operating System Tasks list, click System Protection Click Create Using Microsoft Windows System RestoreCreating a Restore Point Windows XP Click Next and follow the remaining on-screen promptsRestoring the Computer to an Earlier Operating State Using Dell PC Restore Select a keyboard layout and click Next Click Finish to reboot the system Removing Dell PC Restore Before You Begin Using the Operating System CDReinstalling Windows XP or Windows Vista 100 101 Removing and Installing PartsBefore You Begin Recommended ToolsTurning Off Your Computer Before Working Inside Your Computer102 103 Removing the Computer CoverRemoving the Support Bracket 105 106 Inside View of Your Computer22 21 20 19 Removing and Installing Parts System Board Components107 Clear Cmos Fpanel 108109 Power Supply DC Connector Pin Assignments110 Pin Number Signal name Wire Color Wire SizeDC Power Connector P2 Pin Number Signal Name AWG Wire DC Power Connectors P4 Removing and Installing Parts111 112 Memory Installation GuidelinesPin Number Signal Name AWG Wire Memory113 Installing Memory114 115 Removing MemoryPCI and PCI Express Cards Cards117 118 119 Removing and Installing Parts 121 If you installed a sound card122 If you removed an add-in network connectorBezel Removing the Bezel123 Replacing the Bezel DrivesConnecting Drive Cables Recommended Drive Cable Connections125 Hard Drives Drive Interface ConnectorsConnecting and Disconnecting Drive Cables Serial ATA Connector127 Disconnect the power and data cables from the drive128 129 Installing a Second Hard Drive OptionalRemoving and Installing Parts 131 Floppy Drive123 Not present on all computers 132133 Removing and Installing Parts 135 Attach the power and data cables to the floppy driveBezel Insert lever FlexBay drive insert 137 Media Card Reader138 139 Removing and Installing Parts 141 CD or DVD DriveLever CD or DVD drive 143 Battery Replacing the Battery144 145 Replacing the Power Supply Power Supply147 Removing the Processor Processor149 Installing the Processor 151 Removing and Installing Parts Panel Removing the I/O Panel153 Installing the I/O Panel Processor Fan Removing the Processor Fan155 156 157 158 Installing the Processor Fan159 Chassis Fan Removing the Chassis Fan160 161 Replacing the Chassis FanRemoving the System Board System Board163 System Board ScrewsReplacing the Support Bracket Installing the System Board165 Replacing the Computer CoverMove the computer to the upright position 166 167 Specifications168 AudioExpansion Bus Drives 169Controls and Lights 170Environmental Power171 PhysicalSystem Setup Entering System SetupOverview 173 System Setup OptionsSystem Setup Screen Displays Bios Info and the Service Tag174 Boot Sequence Changing Boot Sequence for the Current Boot175 Clearing Forgotten Passwords 177 Clearing Cmos SettingsFile Download window appears Flashing the Bios179 Cleaning Your ComputerComputer, Keyboard, and Monitor MouseDell Technical Support Policy U.S. Only CDs and DVDs180 FCC Class B Definition of Dell-Installed Software and PeripheralsFCC Notice U.S. Only Definition of Third-Party Software and PeripheralsDcsla 182183 Technical Support and Customer ServiceGetting Help Obtaining AssistanceDellConnect Online Services Product Information Problems With Your OrderAutoTech Service Automated Order-Status ServiceReturning Items for Warranty Repair or Credit Before You Call186 187 Diagnostics ChecklistContacting Dell Glossary 189190 Product ID 191Device driver See driver 192193 194 195 196 Module bay See media bay 197NIC See network adapter 198199 200 201 202 203 Video resolution See resolution204 Index 205206 207 208 209 210 211 212