Dell 220S, 420 manual DC Power Connector P10, Pin Number Signal Name 22-AWG Wire

Page 42

2	GND	Black
3	+5 VDC	Red

4	GND	Black

5	+12 VBDC	White

DC Power Connector P9

Pin Number Signal Name 22-AWG Wire

1	+5 VDC	Red
2	GND	Black

3	GND	Black

4	+12 VADC	Yellow

DC Power Connector P10

Pin Number Signal Name 22-AWG Wire

1	+12 VDC	Yellow
2	+12 VDC	Yellow

3	+12 VDC	Yellow

4	GND	Black

5	GND	Black

6	GND	Black

Back to Contents Page

Image 42

Contents

Models DCSCLF, DCSCMF, Dcscsf Bezel Removing the BezelReplacing the Bezel Back to Contents Flashing the Bios From a CD Flashing the Bios From the Hard DriveClick Save this program to disk, and then click OK Back to Contents Chassis Support Bracket Removing the Chassis Support BracketReplacing the Chassis Support Bracket Installing a PCI or PCI Express Card PCI and PCI Express CardsRemoving a PCI or PCI Express Card Follow the procedure in After Working on Your Computer Type Installed Removed Card Sound NetworkCoin-Cell Battery Removing the Coin-Cell BatteryReplacing the Coin-Cell Battery Contacting Dell Visit support.dell.comComputer Cover Removing the Computer CoverReplacing the Computer Cover Page Processor Removing the ProcessorReplacing the Processor Page Drives Hard DrivesRemoving a Hard Drive Vostro Replacing or Adding a Hard Drive Vostro Media Card Reader Removing a Media Card ReaderPage Replacing or Adding a Media Card Reader Follow the procedure in After Working on Your Computer Optical Drive Removing an Optical DriveReplacing or Adding an Optical Drive Removing a Drive Bay Break-Away Metal Plate Vostro 420 and VostroVostro 220s Fan Removing the Chassis FanReplacing the Chassis Fan Page Processor Heat Sink/Fan Assembly Removing the Processor Heat Sink/Fan AssemblyReplacing the Processor Heat Sink/Fan Assembly Panel Removing the I/O PanelReplacing the I/O Panel Memory Modules Removing Memory ModulesReplacing or Adding a Memory Module Follow the procedure in After Working on Your Computer Power Supply Removing the Power Supply Replacing the Power Supply DC Power Supply Connectors DC Power Supply Connector Pin Assignments Pin Number Signal name Wire Color Wire Size Pin Number Signal Name 18-AWG WireDC Power Connector P10 Pin Number Signal Name 22-AWG WireSystem Board Remove the System BoardReplacing a System Board Page System Setup Program Screens System Setup ProgramEntering the System Setup Program OverviewSystem Setup Program Options Boot SequenceChanging Boot Sequence for the Current Boot Clearing Forgotten PasswordsOption Settings Changing Boot Sequence for Future BootsClearing Cmos Settings Flashing the Bios From the Hard DriveBack to Contents Back to Contents Tools TroubleshootingPower Lights Beep CodesHardware Troubleshooter Fix a Problem section, click Hardware TroubleshooterSystem Messages Click Start→ Help and SupportDell Diagnostics When to Use the Dell DiagnosticsStarting the Dell Diagnostics From Your Hard Drive Dell Diagnostics Main Menu Option FunctionSolving Problems Battery ProblemsTab Function Ensure that Microsoft Windows Recognizes the drive Drive ProblemsAdjust the Windows volume control Run Check DiskClick Uninstall Error MessagesIeee 1394 Device Problems Operating system not found Contact Dell see Contacting DellCheck the keyboard cable Keyboard ProblemsLockups and Software Problems End the programRun the Program Compatibility Wizard Memory ProblemsIf you experience other memory problems If you receive an insufficient memory messageMouse Problems Network ProblemsPower Problems Click Start → Control Panel→ Hardware and Sound→ Printer Printer ProblemsVerify that the printer is recognized by Windows Click Properties and click PortsScanner Problems Sound and Speaker ProblemsVerify that the scanner is recognized by Microsoft Windows Check the diagnostic lights Video and Monitor ProblemsCheck the monitor power light Check the monitor cable connectionDell Support Utility Dell Technical Update ServiceAccessing the Dell Support Utility Click Start→ Control Panel→ Appearance and ThemesClicking the Dell Support Icon Double-Clicking the Dell Support IconBefore Working on Your Computer Working on Your ComputerRecommended Tools Turning Off Your ComputerInside View of Your Computer System Board Components DIMM4SATA2 SATA1 After Working on Your Computer

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