Dell 9150, DCTA manual Clearing Forgotten Passwords, 121

Page 121

Clearing Forgotten Passwords

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

1Follow the procedures in "Before You Begin" on page 63.

3 2

1

RTCRST

3 2

1

PSWD

2Locate the 3-pin password jumper (PSWD) on the system board (see page 71), 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 107).

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 63).

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 68).

9Locate the 3-pin password jumper (PSWD) on the system board (see page 71) and attach the jumper to pins 1 and 2 to reenable the password feature.

Appendix

121

Image 121
Contents W . d e l l . c o m s u p p o r t . d e l l . c o m Service Tag CD or DVD eject button CD or DVD activity lightNovember WD722 Contents Solving Problems Resolving Software and Hardware Incompatibilities Using Microsoft Windows XP System Restore102 101103 104113 109114 116Contents Finding Information What Are You Looking For? Find It Here Warranty informationFinding Information Service Tag and Microsoft Windows License Updates Order status, warranty, and repair informationWhat Are You Looking For? Find It Here At premier.support.dell.com. The website may not beClick the arrow icon Click the topic that describes your problemFollow the instructions on the screen Setting Up and Using Your Computer Setting Up a PrinterPrinter Cable Connecting a USB Printer Connecting to the InternetUSB connector on computer USB printer cable Setting Up Your Internet Connection Playing CDs and DVDs DVD player includes the following basic buttons Adjusting the VolumeHow to Copy a CD or DVD Adjusting the PictureCopying CDs and DVDs Media Type Read Write Rewritable Using Blank CDs and DVDsHelpful Tips Using a Media Card Reader OptionalConnecting Two Monitors TV-OUT connector VGA blue connector Connecting Two Monitors With VGA ConnectorsOptional DVI adapter Connecting a TV Setting Up a Home and Office NetworkChanging the Display Settings Connecting to a Network AdapterNetwork Setup Wizard Power ManagementConnector Network adapter connector on computer Network adapterHibernate Mode Standby ModePower Options Properties Advanced Tab Power Schemes TabHyper-Threading IeeeHibernate Tab RAID Level 0 Configuration About Your RAID ConfigurationSegment Hard driveConfiguring Your Computer for RAID RAID Level 1 ConfigurationCreating a RAID Level 0 Configuration Setting Your Computer to RAID-Enabled ModeDeleting a RAID Volume Creating a RAID Level 1 ConfigurationConfiguring for RAID Using the Intel Application Accelerator Migrating to a RAID Level 0 Configuration Migrating to a RAID Level 1 Configuration Understanding Intel Viiv Technology Optional Rebuilding a Degraded RAID Level 1 ConfigurationCreating a Spare Hard Drive To Mark a Drive as a Spare Hard DriveEnabling the QRT Feature in System Setup Using Intel Viiv Quick Resume Technology OptionalEnabling the QRT feature in the Operating system Battery Problems Troubleshooting TipsSolving Problems CD and DVD drive problems Drive ProblemsHard drive problems Mail, Modem, and Internet ProblemsProblems writing to a CD/DVD-RW drive Solving Problems Use these characters in filenames Error MessagesKeyboard Problems Media Card Reader ProblemsComputer does not start up Lockups and Software ProblemsComputer stops responding Program stops respondingProgram is designed for an earlier Windows operating system Other software problemsSolid blue screen appears Mouse Problems Memory ProblemsNetwork Problems Power Problems Scanner Problems Printer ProblemsNo sound from speakers Sound and Speaker ProblemsNo sound from headphones Video and Monitor ProblemsIf the screen is blank If the screen is difficult to read Solving Problems Light Pattern Problem Description Diagnostic LightsIf the problem still exists, install a Light Pattern Problem Description Suggested ResolutionIf the problem persists, contact Dell Modules installed, removeScreen identifying a problem with a If there is an error message on yourInstalled on your computer Ensure that the cables are properlyDell Diagnostics Main Menu Dell DiagnosticsOption Function Drivers What Is a Driver?Tab Function Using Windows XP Device Driver Rollback Reinstalling DriversIdentifying Drivers Windows XPResolving Software and Hardware Incompatibilities Manually Reinstalling DriversRestoring Your Operating System Creating a Restore Point Using Microsoft Windows XP System RestoreRestoring the Computer to an Earlier Operating State Undoing the Last System Restore Using Dell PC Restore by SymantecEnabling System Restore Removing Dell PC Restore Before You Begin Removing and Installing PartsRecommended Tools Turn Off Your ComputerBefore Working Inside Your Computer Front View of the Computer System shutdown SystemBack View of the Computer Removing the Computer Cover Removing and Installing Parts Inside View of Your Computer Power supplySystem Board Components Memory Overview MemoryAddressing Memory With 4-GB Configurations Securing clips Connector Removing and Installing Parts Installing MemoryTo processor Memory module Cutouts Crossbar NotchNotches Memory module Cutouts Crossbars Removing Memory CardsPCI Cards Installing a PCI CardRelease tab Release tabs Removing and Installing Parts Removing a PCI Card PCI Express Cards Release tabs Card retention Installing a PCI Express CardRemoving and Installing Parts PCI Express Card slot PCI Express X16 card Card Securing tabNot fully seated card Bracket within slot Fully seated card Release tab Release tabs Lever on chassis wall Removing a PCI Express CardDoor Release tab Card retention mechanismPiano bracket May not be present on all computers PCI ExpressRemoving and Installing Parts Removing the Drive Panel Drive PanelsSliding plate lever Drive panel Replacing the Drive-Panel Insert Removing the Drive-Panel InsertDrive-panel Insert tab Drive panel Drive-panel insert Center driveReplacing the Drive Panel Drives General Installation GuidelinesHard Drive Removing a Hard Drive Power cable Hard drive cableTabs Hard drive Hard drive Hard drive bracket Installing a Hard DriveAdding a Second Hard Drive Removing a Floppy Drive Floppy DrivePower cable Floppy drive cable Installing a Floppy Drive Removing a Media Card Reader Media Card ReaderMedia Card Reader Not present on all computers 100101 Installing a Media Card ReaderMedia Card Reader Screws 102 CD/DVD DriveUSB cable Media Card Reader Not present on all computers 103 Removing a CD/DVD Drive104 Installing a CD/DVD DriveCD/DVD drive Shoulder screws System board 105Replacing the Battery Battery106 Replacing the Computer Cover Battery Battery socket Tab107 Removing and Installing Parts 109 Specifications110 111 112 Overview System Setup113 50.8 cm/secSystem Setup Screens Entering System Setup114 115 116 System Setup OptionsRAID On 117 Monday through Friday 118 Up from Hibernate or Off Remotely from SuspendOption Settings Boot SequenceChanging Boot Sequence for the Current Boot 119120 Changing Boot Sequence for Future Boots121 Clearing Forgotten PasswordsCleaning Your Computer Clearing Cmos SettingsComputer, Keyboard, and Monitor 122Mouse Dell Technical Support Policy U.S. OnlyFloppy Drive CDs and DVDsFCC Notices U.S. Only Definition of Dell-Installed Software and PeripheralsDefinition of Third-Party Software and Peripherals 124125 Class a Class BFCC Identification Information Contacting Dell126 Aruba 127Australia Sydney Austria Vienna Website support.euro.dell.com128 Cayman Islands 129Chile Santiago Colombia 130Costa Rica 131 Home and Small Business 132Corporate Germany Langen Website support.euro.dell.com133 Italy Milan Website support.euro.dell.com 134Jamaica Area Codes Local Numbers, Toll-Free NumbersKorea Seoul 135Luxembourg Website support.euro.dell.com 136Macao Malaysia Penang Website support.ap.dell.comMontserrat 137Netherlands Antilles Netherlands Amsterdam Website support.euro.dell.com138 139 Sweden Upplands Vasby Website support.euro.dell.com 140Switzerland Geneva Website support.euro.dell.com Thailand Website support.ap.dell.com 141Trinidad/Tobago Turks and Caicos IslandsUruguay 142Business 143Virgin Islands VenezuelaAppendix Index 145 Index146 Index Index 147 Device Driver Rollback, 58 Files and Settings Transfer Booting to devices, 119 connectors, 66 Warranty Windows XP148 Index
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