153 | Dell U7021, WHL specs

System Restore, 61

system setup, 119 entering, 120 options, 121 screens, 120

T

technical support policy, 127

transferring information to a new computer, 26

troubleshooting Dell Diagnostics, 56 diagnostic lights, 53 Hardware Troubleshooter, 64 Help and Support Center, 11 restore to previous state, 61 tips, 37

TV

connect to computer, 15-16, 71

U

USB

booting to devices, 124 connectors, 70, 72

V

VGA connector, 72

video connector, 72 problems, 50

volume adjusting, 48

W

warranty information, 10

Windows XP

Device Driver Rollback, 60 Files and Settings Transfer

Wizard, 26 Hardware Troubleshooter, 64 Help and Support Center, 11 Hyper-Threading, 35 Network Setup Wizard, 30 Program Compatibility

Wizard, 43 reinstalling, 11, 64 scanner, 48 System Restore, 61

wizards

Files and Settings Transfer Wizard, 26

Network Setup Wizard, 30 Program Compatibility

Wizard, 43

Index

153

Image 153

Dell U7021, WHL manual 153, Wizard, 43 reinstalling, 11, 64 scanner, 48 System Restore

Contents

W . d e l l . c o m s u p p o r t . d e l l . c o m March U7021 Contents Optimizing Performance Using Microsoft Windows XP System Restore Restoring the Computer to an Earlier Operating StateResolving Software and Hardware Incompatibilities 102 Removing and Installing Parts 108 106109 110 131 130 Finding Information Dell Product Information Guide Setup Diagram Specifications, and white papers Warranty, and repair informationHow to use Windows XP Click the topic that describes your problem Finding Information Opening the Drive Door Setting Up and Using Your Computer Badge Changing the Front-Panel Light Color Connecting Two Monitors With VGA Connectors Connecting Two Monitors Connecting a TV TV-OUT connector VGA blue connectorOptional DVI adapter About Your RAID Configuration Changing the Display SettingsAbout Serial ATA Drives RAID Level SegmentHard drive Setting Your Computer to RAID-Enabled Mode Configuring Your Computer for RAID Configuring for RAID Using the IntelR Option ROM Utility Creating a RAID Level 0 ConfigurationCreating a RAID Level 1 Configuration Deleting a RAID Volume Creating a RAID 1 Volume Creating a RAID 0 Volume Migrating to a RAID 0 Volume On the Delete RAID Volume Wizard screen, click Next Click Reset Hard Drive to Non-RAID Migrating to a RAID 1 VolumeCreating a Spare Hard Drive To Mark a Drive as a Spare Hard Drive Transferring Information to a New Computer Rebuilding a Degraded RAID 1 Volume Playing CDs and Movies Playing a CD or DVDNext DVD player includes the following basic buttons Adjusting the Picture Adjusting the VolumeCopying CDs and DVDs Go to the previous title or chapter Eject How to Copy a CD or DVD Using Blank CD-Rs, CD-RWs, DVD+Rs, and DVD+RWsClick Exact Copy Network Setup Wizard Click Checklist for creating a networkHelpful Tips Standby Mode Power ManagementHibernate Mode Overview Power Schemes Tab Power Options Properties Hibernate Tab Advanced Tab Setting Up and Using Your Computer Overclocking Hyper-ThreadingClick Hardware and click Device Manager Optimizing Performance PCI Express Cards Battery Problems Troubleshooting TipsDrive Problems Solving Problems Problems writing to a CD/DVD-RW drive CD and DVD drive problems Hard drive problems Mail, Modem, and Internet Problems Use these characters in filenames Error Messages Keyboard Problems Ieee 1394 Device Problems Computer does not start up Lockups and Software ProblemsComputer stops responding Program stops responding Program crashes repeatedly Other software problemsProgram is designed for an earlier Windows operating system Solid blue screen appears Mouse Problems Memory Problems Network Problems Power Problems Scanner Problems Printer Problems No sound from speakers Sound and Speaker Problems N T H E S P E a K E R D I a G N O S T I C S No sound from headphones Video and Monitor Problems If the screen is blankIf the screen is difficult to read J U S T T H E W I N D O W S D I S P L a Y S E T T I N G S Solving Problems Electrical outlet and press the power Diagnostic LightsAdvanced Troubleshooting Has occurred Button Identified a faulty module or Normally, reinstall an additionalIf available, install properly working If the problem persists, contact Dell Your computer see Error exists Requirements exist seeDetermine if a conflict exists by Occurred When to Use the Dell Diagnostics Dell DiagnosticsHard drive, CD drive, and DVD Drive see Starting the Dell Diagnostics From the ResourceCD Starting the Dell Diagnostics From Your Hard Drive Dell Diagnostics Main Menu What Is a Driver? DriversIdentifying Drivers Using Windows XP Device Driver Rollback Reinstalling DriversUsing the ResourceCD Windows XP Manually Reinstalling Drivers Using Microsoft Windows XP System Restore Creating a Restore Point Undoing the Last System RestoreRestoring the Computer to an Earlier Operating State Enabling System Restore Using Dell PC Restore by Symantec Reinstalling Microsoft Windows XP Resolving Software and Hardware IncompatibilitiesBefore You Begin Reinstalling Windows XP Booting From the Operating System CDWindows XP Setup When the Welcome to Microsoft screen appears, click Next Before You Begin Removing and Installing PartsRecommended Tools Turning Off Your Computer Before Working Inside Your Computer Front and Back View of the Computer Open the door to use the front-panel connectorsFront View Press to turn on the computer Front View Doors Open Back View One x16 slot and one x1 slot Opening the Computer Cover System board Power supply Removing and Installing Parts Processor fan Power supply fansInside View of Your Computer Floppy drive CD/DVD drive System Board Components DDR2 Memory Overview Memory Addressing Memory With 4-GB Configurations Installing Memory Notch Memory module Cutouts Crossbar Securing clips Connector Removing Memory Cards PCI Cards Installing a PCI Card Not fully seated card Fully seated card Retention arm Alignment guide Alignment bar Filler bracket Removing a PCI Card PCI Express PCI Express CardsCard PCI Express Card slot Tab Installing a PCI Express Card Not fully seated card Fully seated card Retention arm Alignment guide Alignment bar Filler bracket Removing a PCI Express Card General Installation Guidelines DrivesFloppy drive CD/DVD drives Hard drives Connecting Drive Cables Drive Interface ConnectorsSerial ATA Connector Interface cable Interface connector Power cable Power Cable ConnectorHard Drive Removing a Hard Drive Drive Bracket rails Screws Removing and Installing Parts Installing a Hard Drive Hard-drive cable Power cable Tabs Removing and Installing Parts Adding a Second Hard Drive Floppy Drive Rail tabsFirst hard drive in lower bay Hard drive bay Installing a Floppy Drive Data cable power cable Tabs Floppy driveRemoving a Floppy Drive Drive Bracket rails Screws Removing a CD/DVD Drive CD/DVD Drive Power cable Tabs Data cable CD/DVD drive Installing a CD/DVD Drive 100 101 Removing the Processor Airflow Shroud Processor Airflow Shroud102 Shroud release lever Anchor tabs Processor Installing the Processor Airflow ShroudRemoving the Processor 103 Anchor tabs Shroud release lever 104 105 Installing the Processor 106Processor cover Socket Release lever 107 Front Panel Removing the Front Panel108 109 Replacing the Front Panel Drive Door Removing the Drive Door110 Replacing the Drive Door 111Top bracket hinge Bottom bracket hinge 112 Hinge tab Door hinges Door bracketDoor Replacing the Battery BatteryBattery Battery socket Tab Removing and Installing Parts 113 114 Closing the Computer Cover 115 Specifications 116 Expansion BusDrives 117 ConnectorsCenter/Low Frequency Effects LFE channel two front-panel Controls and Lights Power 118Located in the Product Information 119 System SetupEnvironmental 10 to 35C 50 to 95F Entering System Setup System Setup Screens120 121 System Setup Options 122 123 Option Settings Boot SequenceChanging Boot Sequence for the Current Boot 124 125 Changing Boot Sequence for Future Boots 126 Clearing Forgotten Passwords Clearing Cmos Settings Cleaning Your ComputerComputer, Keyboard, and Monitor Floppy Drive MouseCDs and DVDs 128 Dell Technical Support Policy U.S. Only Definition of Dell-Installed Software and PeripheralsFCC Notices U.S. Only Definition of Third-Party Software and Peripherals 130 Class a Class B Contacting Dell FCC Identification Information131 132 133 134 135 136 137 Ireland Sales 138Sales dial within U.K. only Fax/Sales Fax 139 140 141 142 Switchboard Sales 143Countries Sales Penang, Malaysia Appendix 144 PowerConnect, and PowerVault Transaction Sales 145Trinidad/Tobago General Support Turks and Caicos Islands 146 147 Appendix Index 149 Index 151 Reinstalling Windows XP Index 153 Wizard, 43 reinstalling, 11, 64 scanner, 48 System Restore 154