Dell DHP, T8243 Computer stops responding, Program stops responding, Program crashes repeatedly

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The computer stops responding

NOTICE: You might lose data if you are unable to perform an operating system shutdown.

TU R N T H E C O M P U T E R O F F If you are unable to get a response by pressing a key on your keyboard or moving your mouse, press and hold the power button for at least 8 to 10 seconds until the computer turns off. Then restart your computer.

A program stops responding

E N D T H E P R O G R A M

1 Press <Ctrl><Shift><Esc> simultaneously.

2 Click Applications.

3 Click the program that is no longer responding.

4 Click End Task.

A program crashes repeatedly

NOTE: Software usually includes installation instructions in its documentation or on a floppy disk or CD.

C H E C K T H E S O F T W A R E D O C U M E N T A T I O N If necessary, uninstall and then reinstall the program.

A program is designed for an earlier Windows operating system

R U N T H E P R O G R A M C O M P A T I B I L I T Y W I Z A R D

The Program Compatibility Wizard configures a program so that it runs in an environment similar to non-Windows XP operating system environments.

1 Click the Start button, point to All ProgramsAccessories, and then click Program Compatibility Wizard.

2 In the welcome screen, click Next.

3 Follow the instructions on the screen.

A solid blue screen appears

TU R N T H E C O M P U T E R O F F If you are unable to get a response by pressing a key on your keyboard or moving your mouse, press and hold the power button for at least 8 to 10 seconds until the computer turns off. Then restart your computer.

Solving Problems

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Contents W . d e l l . c o m s u p p o r t . d e l l . c o m February T8243 Contents Solving Problems Using Microsoft Windows XP System Restore Addressing Memory With 4-GB ConfigurationsResolving Software and Hardware Incompatibilities Replacing the External Modem Connector Connecting and Disconnecting Drive Cables102 103105 106108 Contents What Are You Looking For? Find it Here Warranty information Finding InformationFinding Information When you use Use the Service Tag toOrder status, warranty, and repair information UpdatesClick the topic that describes your problem Click the arrow iconFollow the instructions on the screen Finding Information Setting Up a Printer Setting Up and Using Your ComputerPrinter Cable Using a Media Card Reader Optional Connecting a USB PrinterUSB connector on computer USB printer cable Connecting a TV Optional Changing the Display Settings Setting Up a Home and Office NetworkConnecting to a Network Adapter Network adapter connector on computerNetwork Setup Wizard Connecting to the InternetSetting Up Your Internet Connection Click Checklist for creating a networkPlaying a CD or DVD Click Connect to the InternetIf you have a CD, click Use the CD I got from an ISP Setting Up and Using Your Computer CD player includes the following basic buttons Adjusting the Picture Adjusting the VolumeHow to Copy a CD or DVD Copying CDs and DVDsHelpful Tips Using Blank CD-Rs, CD-RWs, DVD+R, and DVD+RWRecordNow Click Exact CopyStandby Mode Power ManagementHibernate Mode Power Options PropertiesPower Schemes Tab Hyper-Threading Advanced TabHibernate Tab Click Hardware and click Device Manager Battery Problems Troubleshooting TipsDrive Problems Solving ProblemsProblems writing to a CD/DVD-RW drive CD and DVD drive problemsHard drive problems Mail, Modem, and Internet ProblemsUse these characters in filenames Error MessagesIeee 1394 Device Problems Media Card Reader ProblemsKeyboard Problems Lockups and Software ProblemsComputer does not start up Program stops responding Computer stops respondingProgram crashes repeatedly Program is designed for an earlier Windows operating systemOther software problems Memory ProblemsMouse Problems Power Problems Network ProblemsPrinter Problems Scanner Problems No sound from speakers Sound and Speaker ProblemsVideo and Monitor Problems No sound from headphonesIf the screen is blank If the screen is difficult to read Solving Problems Light Pattern Problem Description Suggested Resolution Diagnostic LightsIf the problem still exists, install a Remove the card, reinstall it seeModules installed, remove Normally, reinstall an additionalScreen identifying a problem with a If there is an error message on yourInstalled on your computer Determine if a conflict exists byWhen to Use the Dell Diagnostics Dell DiagnosticsDell Diagnostics Main Menu Option FunctionWhat Is a Driver? DriversTab Function Using Windows XP Device Driver Rollback Reinstalling DriversManually Reinstalling Drivers Windows XPUsing Microsoft Windows XP System Restore Resolving Software and Hardware IncompatibilitiesRestoring Your Operating System Restoring the Computer to an Earlier Operating State Creating a Restore PointUndoing the Last System Restore Enabling System RestoreUsing Dell PC Restore by Symantec Troubleshooting Tools Before You Begin Removing and Installing PartsRecommended Tools Turning Off Your ComputerRemoving and Installing Parts Front View Front and Back View of the ComputerBlinking or solid amber See Power Problems on Blinking green The computer is in a power-saving stateDiagnostic lights CD/DVD drive ejectSee the safety instructions in the Product Back ViewExpress cards Link integrity light Connector Line-in connectorAttached Reliable operationRemoving the Computer Cover Security cable slot Cover release latch Computer cover Inside View of Your Computer Password jumper Processor connector CPUPower PCI Express Sata connectorDDR2 Memory Overview MemoryInstalling Memory Addressing Memory With 4-GB ConfigurationsNotch Memory module Cutouts Crossbar Securing clips ConnectorRemoving Memory CardsPCI Express Cards Installing a PCI Express CardX16 card X1 card PCI Express X16 card slotRetention arm tab Edge connector Securing slot Card connector Securing tabSeated Card not fully seated Card fully BracketRemoving a PCI Express Card Retention arm PCI Express card Edge connector Card connectorCD/DVD drive Hard drive DrivesDrive Interface Connectors Connecting Drive CablesPower Cable Connector Serial ATA Connector Interface cable Interface connectorConnecting and Disconnecting Drive Cables Hard DriveRemoving a Hard Drive Tabs Hard drive Power cableTabs Drive Drive bracket Installing a Hard DriveRemoving a CD/DVD Drive CD/DVD DriveCD/DVD drive Drive release latch Data cable Removing and Installing PartsUnpack the drive and prepare it for installation Installing a CD/DVD DriveMedia Card Reader Data cable Removing a Media Card ReaderDrive Drive bracket Screws Removing and Installing Parts Installing a Media Card ReaderData cable Removing and Installing Parts Removing a Floppy Drive Floppy Drive OptionalFloppy drive Drive release latch Drive Drive bracket Screws Installing a Floppy DriveData cable edge connector Cable release tab Modem Pull tab Removing and Installing PartsReplacing the Modem Screws Modem cableReplacing the External Modem Connector Screw BatteryBattery positive side Replacing the BatteryReplacing the Computer Cover Removing and Installing Parts Specifications One PCI Express lane Connector Connector size Pins Processor power Video Hole D-SUB connectorComputers ReaderProblems on Controls and Lights Power control Push button Power lightAn explanation of the diagnostic light codes Fixed-voltage power supply 110 V at 50/60 HzOverview System SetupSystem Setup Screens Entering System SetupNormal or Combo mode System Setup Options100 Monday through Friday 101Option Settings Boot SequenceChanging Boot Sequence for the Current Boot 102Clearing Forgotten Passwords Changing Boot Sequence for Future Boots103 104 Clearing Cmos SettingsComputer, Keyboard, and Monitor Cleaning Your ComputerMouse 105Dell Technical Support Policy U.S. Only Definition of Dell-Installed Software and PeripheralsCDs and DVDs 106Definition of Third-Party Software and Peripherals FCC Notices U.S. OnlyClass a Class B 107Contacting Dell FCC Identification Information108 Antigua and Barbuda 109Argentina Buenos Aires Aruba110 111 Cayman IslandsChile Santiago 112 ColombiaCosta Rica 113 114 115 India 116Ireland Cherrywood Website support.euro.dell.com Italy Milan Website support.euro.dell.comKorea Seoul 117Luxembourg Website support.euro.dell.com 118Macao Malaysia Penang119 120 121 Switzerland Geneva Website support.euro.dell.com 122Taiwan ThailandTurks and Caicos Islands 123Bracknell Website support.euro.dell.com UruguayBusiness 124Virgin Islands VenezuelaIndex 125Error messages ProblemsConnection, setting up 127 Compatibility, 33 restore to previous operatingUSB
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