Dell 1100, B110 owner manual Clearing Forgotten Passwords

Page 90

Clearing Forgotten Passwords

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.

1Follow the procedures in "Before You Begin" on page 47.

PSWRD

2Locate the 3-pin password jumper (PSWD) on the system board (see page 54), and attach the jumper plug to pins 2 and 3 to clear the password.

NOTE: When you receive your computer, the jumper plug is attached to pins 1 and 2.

3Close the computer cover (see page 78).

4Connect your computer and monitor to electrical outlets, and turn them on.

5After the Microsoft® Windows® desktop appears on your computer, shut down the computer. (see page 47).

6Turn off the monitor and disconnect it from the electrical outlet.

7Disconnect the computer power cable from the electrical outlet, and press the power button to ground the system board.

8Open the computer cover (see page 52).

9Locate the 3-pin password jumper on the system board (see page 54) and attach the jumper to pins 1 and 2 to re-enable the password feature.

10Replace the computer cover (see page 78).

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Appendix

Image 90
Contents Service tag Floppy drive light Power light Power button Network adapter connectorW . d e l l . c o m s u p p o r t . d e l l . c o m September WD492 Contents Advanced Troubleshooting Using Microsoft Windows XP System Restore Resolving Software and Hardware IncompatibilitiesAppendix What Are You Looking For? Find It Here Warranty information Finding InformationFinding Information Service Code to direct Use the Service Tag toWhen you use Order status, warranty, and repair informationSetting Up and Using Your Computer Setting Up a PrinterConnecting a USB Printer Printer CableConnecting a Parallel Printer USB connector on computerSetting Up a Home and Office Network Connecting to a Network AdapterConnecting to the Internet Network Setup WizardClick Checklist for creating a network Setting Up Your Internet Connection Click Connect to the InternetIf you have a CD, click Use the CD I got from an ISP Playing CDs and DVDs Adjusting the Volume DVD player includes the following basic buttonsCopying CDs and DVDs Adjusting the PictureHow to Copy a CD or DVD 800 by 600 pixelsUsing Blank CDs and DVDs Media Type Read Write RewritableHyper-Threading Helpful TipsClick Hardware and click Device Manager Drive Problems Troubleshooting TipsBattery Problems Solving ProblemsCD and DVD drive problems Problems writing to a CD/DVD-RW driveMail, Modem, and Internet Problems Hard drive problemsError Messages Use these characters in filenamesIeee 1394 Device Problems Computer does not start up Keyboard ProblemsLockups and Software Problems Computer stops respondingProgram is designed for an earlier Windows operating system Program stops respondingProgram crashes repeatedly Solid blue screen appearsMemory Problems Other software problemsMouse Problems Network Problems Power ProblemsPrinter Problems Scanner Problems Sound and Speaker Problems No sound from speakersVideo and Monitor Problems No sound from headphonesIf the screen is blank If the screen is difficult to read Solving Problems If the problem persists, contact Dell see Diagnostic LightsLight Pattern Problem Description Suggested Resolution Advanced TroubleshootingIf the problem still exists, install a Problem Description Suggested ResolutionRemove the card, reinstall it see If the problem persists orSee Determine if a conflict exists byRestarting the computer see Ensure that the cables are properlyDell Diagnostics Dell Diagnostics Main MenuOption Function Tab Function Drivers What Is a Driver?Reinstalling Drivers Identifying DriversUsing Windows XP Device Driver Rollback Manually Reinstalling DriversRestoring Your Operating System Using Microsoft Windows XP System Restore Creating a Restore PointRestoring the Computer to an Earlier Operating State Using Dell PC Restore by Symantec Undoing the Last System RestoreEnabling System Restore Removing Dell PC Restore Before You Begin Using the Operating System CDReinstalling Windows XP Dell Operating System CDResolving Software and Hardware Incompatibilities Recommended Tools Removing and Installing PartsBefore You Begin Turning Off Your ComputerBefore Working Inside Your Computer Front and Back View of the Computer Front ViewBack View Modem connector Cable from your monitor into the blue connectorRemoving the Computer Cover Computer cover Cover latch Back of computerInside View of Your Computer Internal speaker LS9J1 Password jumper Floppy drive connector IDE drive connector CD/DVD driveConnector J6J1 J7J2 Main power connector J3J1 CD/DVD audio connector J9C1Memory Installation Guidelines MemoryDDR Memory Overview Installing Memory Securing clips Connector NotchCrossbar Installing a PCI Card CardsPCI Cards Securing screw Filler bracket Card Card cutoutRemoving a PCI Card Not fully seated card Fully seated card BracketFront Panel Removing the Front Panel Side hinges Front panel Top tabRemoving the Front-Panel Insert Tabs InsertDrives Reattaching the Front PanelSide hinges Front panel Drive Interface Connectors General Installation GuidelinesConnecting Drive Cables Power Cable ConnectorPower cable Data cable Hard DriveRemoving a Hard Drive Hard drive Bracket tabs Drive bracket Small bracket tabs Drive bracket Hard drive ScrewsInstalling a Hard Drive Removing and Installing Parts Power cable Data cable Removing and Installing Parts Floppy DriveRemoving a Floppy Drive Installing a Floppy Drive Top bracket screw Drive bracket Floppy drivePower cable Data cable Data cable Power cable CD/DVD DriveRemoving a CD/DVD Drive Installing a CD/DVD Drive Adding a Second CD or DVD Drive Drive Alignment screwsDrive Securing screw Battery Battery Battery socket Tab Replacing the Computer CoverSpecifications Video Connectors Three Connector size PinsConnectors AudioInformation Backup battery Connectors PS/2 keyboard and mousePower WattageSystem Setup OverviewEntering System Setup System Setup ScreensSystem Setup Options SystemEnabled Hyper-Threading is On IDE CD-ROM Device not installedDisabled Hyper-Threading is Off Life of the processor and void the warrantyAuto, Read Only, or Off COM3To Off, AT, PS/2, EPP, or ECP Up from Hibernate or OffEnabled or Disabled Its performance is not affectedBoot Sequence Option SettingsChanging Boot Sequence for the Current Boot Changing Boot Sequence for Future Boots Clearing Forgotten Passwords Mouse Cleaning Your ComputerComputer, Keyboard, and Monitor Floppy DriveDefinition of Dell-Installed Software and Peripherals Dell Technical Support Policy U.S. OnlyCDs and DVDs FCC Notices U.S. Only Definition of Third-Party Software and PeripheralsClass a Class B Contacting Dell FCC Identification InformationAruba Antigua and BarbudaArgentina Buenos Aires Toll-freeBahamas 0820 240 5300660 Barbados866 440 Cayman IslandsChile Santiago Colombia 818592 818 980-9-15-39787023 02 2186 27Denmark Copenhagen Website support.euro.dell.com 3287100 101 102 103 104 105 106 107 108 109 110 111 112 113 Index114 115 USB 116
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