143, Switchboard Sales | Dell U7021, WHL specs

Country (City)	Department Name or Service Area,	Area Codes,
International Access Code	Website and E-Mail Address	Local Numbers, and
Country Code		Toll-Free Numbers
City Code

Singapore (Singapore)	Website: support.ap.dell.com
International Access Code: 005	Technical Support (Dimension, Inspiron, and	toll-free: 1800 394 7430
Country Code: 65	Electronics and Accessories)
Country Code: 65
	Technical Support (OptiPlex, Latitude, and Dell	toll-free: 1800 394 7488
	Precision)
	Technical Support (PowerApp, PowerEdge,	toll-free: 1800 394 7478
	PowerConnect, and PowerVault)
	Customer Service (Penang, Malaysia)	604 633 4949
	Transaction Sales	toll-free: 1 800 394 7412
	Corporate Sales	toll-free: 1 800 394 7419

Slovakia (Prague)	Website: support.euro.dell.com
International Access Code: 00	E-mail: czech_dell@dell.com
Country Code: 421	Technical Support	02 5441 5727
	Customer Care	420 22537 2707
	Fax	02 5441 8328
	Tech Fax	02 5441 8328
	Switchboard (Sales)	02 5441 7585

South Africa (Johannesburg)	Website: support.euro.dell.com
International Access Code:	E-mail: dell_za_support@dell.com
09/091	Gold Queue	011 709 7713
Country Code: 27	Technical Support	011 709 7710
City Code: 11	Customer Care	011 709 7707
	Sales	011 709 7700
	Fax	011 706 0495
	Switchboard	011 709 7700

Southeast Asian and Pacific	Customer Technical Support, Customer Service,	604 633 4810
Countries	and Sales (Penang, Malaysia)

Appendix

143

Image 143

Dell U7021, WHL manual 143, Switchboard Sales, Countries Sales Penang, Malaysia Appendix

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 Resolving Software and Hardware Incompatibilities Using Microsoft Windows XP System RestoreRestoring the Computer to an Earlier Operating State 102 Removing and Installing Parts 110 106108 109 131 130 Finding Information Dell Product Information Guide Setup Diagram Click the topic that describes your problem Warranty, and repair informationSpecifications, and white papers How to use Windows XP 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 Optional DVI adapter Connecting a TVTV-OUT connector VGA blue connector About Serial ATA Drives About Your RAID ConfigurationChanging the Display Settings Hard drive RAID LevelSegment Setting Your Computer to RAID-Enabled Mode Configuring Your Computer for RAID Creating a RAID Level 1 Configuration Configuring for RAID Using the IntelR Option ROM UtilityCreating a RAID Level 0 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 To Mark a Drive as a Spare Hard Drive Migrating to a RAID 1 VolumeClick Reset Hard Drive to Non-RAID Creating a Spare Hard Drive Transferring Information to a New Computer Rebuilding a Degraded RAID 1 Volume Next Playing CDs and MoviesPlaying a CD or DVD DVD player includes the following basic buttons Go to the previous title or chapter Eject Adjusting the VolumeAdjusting the Picture Copying CDs and DVDs Click Exact Copy How to Copy a CD or DVDUsing Blank CD-Rs, CD-RWs, DVD+Rs, and DVD+RWs Helpful Tips Network Setup WizardClick Checklist for creating a network Overview Power ManagementStandby Mode Hibernate Mode Power Schemes Tab Power Options Properties Hibernate Tab Advanced Tab Setting Up and Using Your Computer Optimizing Performance Hyper-ThreadingOverclocking Click Hardware and click Device Manager PCI Express Cards Solving Problems Troubleshooting TipsBattery Problems Drive 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 Program stops responding Lockups and Software ProblemsComputer does not start up Computer stops responding Solid blue screen appears Other software problemsProgram crashes repeatedly Program is designed for an earlier Windows operating system 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 If the screen is difficult to read Video and Monitor ProblemsIf the screen is blank 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 Has occurred Button Diagnostic LightsElectrical outlet and press the power Advanced Troubleshooting If the problem persists, contact Dell Normally, reinstall an additionalIdentified a faulty module or If available, install properly working Occurred Error exists Requirements exist seeYour computer see Determine if a conflict exists by Drive see Dell DiagnosticsWhen to Use the Dell Diagnostics Hard drive, CD drive, and DVD Starting the Dell Diagnostics From the ResourceCD Starting the Dell Diagnostics From Your Hard Drive Dell Diagnostics Main Menu Identifying Drivers What Is a Driver?Drivers Windows XP Reinstalling DriversUsing Windows XP Device Driver Rollback Using the ResourceCD Manually Reinstalling Drivers Using Microsoft Windows XP System Restore Restoring the Computer to an Earlier Operating State Creating a Restore PointUndoing the Last System Restore Enabling System Restore Using Dell PC Restore by Symantec Before You Begin Reinstalling Microsoft Windows XPResolving Software and Hardware Incompatibilities Windows XP Setup Reinstalling Windows XPBooting From the Operating System CD When the Welcome to Microsoft screen appears, click Next Turning Off Your Computer Removing and Installing PartsBefore You Begin Recommended Tools Before Working Inside Your Computer Press to turn on the computer Open the door to use the front-panel connectorsFront and Back View of the Computer Front View Front View Doors Open Back View One x16 slot and one x1 slot Opening the Computer Cover Floppy drive CD/DVD drive Processor fan Power supply fansSystem board Power supply Removing and Installing Parts Inside View of Your Computer 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 Card slot PCI Express CardsPCI Express Card PCI Express 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 Floppy drive CD/DVD drives Hard drives General Installation GuidelinesDrives Serial ATA Connector Interface cable Interface connector Connecting Drive CablesDrive Interface Connectors Removing a Hard Drive Power Cable ConnectorPower cable 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 First hard drive in lower bay Hard drive bay Floppy DriveRail tabs Removing a Floppy Drive Installing a Floppy DriveData cable power cable Tabs 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 Shroud release lever Anchor tabs Processor Airflow ShroudRemoving the Processor Airflow Shroud 102 103 Installing the Processor Airflow ShroudProcessor Removing the Processor Anchor tabs Shroud release lever 104 105 Processor cover Socket Release lever Installing the Processor106 107 108 Front PanelRemoving the Front Panel 109 Replacing the Front Panel 110 Drive DoorRemoving the Drive Door Top bracket hinge Bottom bracket hinge Replacing the Drive Door111 Door 112Hinge tab Door hinges Door bracket 113 BatteryReplacing the Battery Battery Battery socket Tab Removing and Installing Parts 114 Closing the Computer Cover 115 Specifications Drives 116Expansion Bus Controls and Lights Connectors117 Center/Low Frequency Effects LFE channel two front-panel Located in the Product Information Power118 10 to 35C 50 to 95F System Setup119 Environmental 120 Entering System SetupSystem Setup Screens 121 System Setup Options 122 123 124 Boot SequenceOption Settings Changing Boot Sequence for the Current Boot 125 Changing Boot Sequence for Future Boots 126 Clearing Forgotten Passwords Computer, Keyboard, and Monitor Clearing Cmos SettingsCleaning Your Computer 128 MouseFloppy Drive CDs and DVDs Definition of Third-Party Software and Peripherals Definition of Dell-Installed Software and PeripheralsDell Technical Support Policy U.S. Only FCC Notices U.S. Only 130 Class a Class B 131 Contacting DellFCC Identification Information 132 133 134 135 136 137 Fax/Sales Fax 138Ireland Sales Sales dial within U.K. only 139 140 141 142 Countries Sales Penang, Malaysia Appendix Switchboard Sales143 144 Trinidad/Tobago General Support Turks and Caicos Islands PowerConnect, and PowerVault Transaction Sales145 146 147 Appendix Index 149 Index 151 Reinstalling Windows XP Index 153 Wizard, 43 reinstalling, 11, 64 scanner, 48 System Restore 154