Dell 9N756, 4500 manual Restart the Computer and TR Y to LOG on to the Network Again

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RESTART THE COMPUTER AND TR Y TO LOG ON TO THE NETWORK AGAIN

CHECK YOUR NETWORK SETTINGS — Contact your network administrator or the person who set up your network to verify that your network settings are correct and that the network is functioning.

CHECK FOR INTERRUPT REQUEST CONFLICTS — See page 54.

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions on page 9.

ADJUST THE POWER PROPERTIES — Your computer may be in standby or hibernate mode. For information on power conservation modes, see the Tell Me How help file, or search for the keyword standby or hibernate in Windows® Help. To access help files, see page 26.

IF THE POWER LIGHT IS BLINKING GREEN — The computer is in standby mode. Press a key on the keyboard or move the mouse to resume normal operation.

HINT: If the power light on the front is green and your computer is not responding, see "Diagnostic Lights" on page 48.

Solving Problems

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Contents Dell Dimension April 9N756 Setting Up Problems writing to a CD-RW drive Advanced Troubleshooting Appendix Total Satisfaction Return Policy U.S. Only Contents When Using Your Computer When Working Inside Your Computer Protecting Against Electrostatic Discharge Battery Disposal Re s o u r c e C D E r a t i n g S y s t e m C D A r t H e r e S e t u p D i a g r a m Safety Instr uctions C T I O N Parallel Printer USB Printer Installing the Printer DriverSetting Up Connecting to a Network Adapter Network Setup WizardClick checklist for creating a network Click Turn off C T I O N Solving Problems Solving Problems To Access Windows Help Floppy drive problems CD drive problems Problems writing to a CD-RW drive DVD drive problemsHard drive problems O r t . d e l l . c o m Filename Cannot Contain ANY of the Following Operating System not Found Contact Dell see Program stops responding Program crashes repeatedlyProgram is designed for an earlier Windows operating system Solid blue screen appears Other software problemsGeneral hardware problems Other technical problemsRestart the Computer Check the Mouse Cable Check the Mouse Settings Restart the Computer and TR Y to LOG on to the Network Again W . d e l l . c o m s u p p o r t . d e l l . c o m Verify the Printer Cable Connections Verify That the Scanner is Recognized by Microsoft Windows Ensure That the Subwoofer and the Speakers are Turned If the screen is blank If the screen is difficult to read W . d e l l . c o m s u p p o r t . d e l l . c o m C T I O N Memory Y G Manually Creating Restore Points Creating a Restore PointUsing the System Restore Wizard Click Help and Support Click System RestoreRestoring the Computer to an Earlier Operating State Click the System Restore tab Undoing the Last System RestoreEnabling System Restore Click Performance and MaintenanceClick Roll Back Driver Using Windows XP Device Driver RollbackUsing the Dell Dimension ResourceCD Click PropertiesAt the Welcome Dell System Owner screen, click Next Click Performance and Maintenance, and then click SystemClick Help and Support W . d e l l . c o m s u p p o r t . d e l l . c o m Advanced Troubleshooting Advanced Troubleshooting C T I O N Front View Windows Headphone License label Reattaching the Front Door Back ViewReattaching the Hinge Arms Front-panel insert Use fingers to pull here Adding Parts Adding Parts Arrow Release button Adding Parts Computer cover* page 66 System Board Main PowerInstalling a Card Card Edge connector Before you lower the retention arm, make sure that Adding Parts Removing a Card Adding Parts Removing a Memory Module Adding a Memory Module W . d e l l . c o m s u p p o r t . d e l l . c o m Card Removal Card Installation Adding Parts Rail tabs Power cable Adding Parts C T I O N W . d e l l . c o m s u p p o r t . d e l l . c o m DDR Sdram AGP At 35C 95F, the maximum operating altitude is 914 m 3000 ft Viewing Settings System Setup Program Screens Appendix Battery socket Battery Appendix Appendix Definition of Third-Party Software and Peripherals Definition of Dell-Installed Software and PeripheralsContact Numbers and Addresses AutoTech Automated technical support W . d e l l . c o m s u p p o r t . d e l l . c o m International Access Code Mail techsupportcentraleurope@dell.com International Access Code W . d e l l . c o m s u p p o r t . d e l l . c o m Country Code Customer Service Seoul, Korea Customer Service Austin, Texas, U.S.A Page 800 300 412 or International Access Code W . d e l l . c o m s u p p o r t . d e l l . c o m Mail delldirectsupport@dell.com Appendix 109 Have your account number handy or value-added resellers VARs Returning Items for Warranty Repair or Credit 112 Appendix DHM NOM Information Mexico OnlyOne-Year Limited Warranty U.S. Only Appendix 115 Two-Year Limited Warranty U.S. Only Limited Warranty Coverage During Year One Limited Warranty Coverage During Year Two General Provisions Three-Year Limited Warranty U.S. Only Limited Warranty Coverage During Years Two and Three 122 Appendix Four-Year Limited Warranty U.S. Only Limited Warranty Coverage During Years Two, Three, and Four Appendix 125 One-Year Limited Warranty Canada Only Appendix 127 Two-Year Limited Warranty Canada Only Appendix 129 130 Appendix Three-Year Limited Warranty Canada Only 132 Appendix Appendix 133 134 Appendix Total Satisfaction Return Policy U.S. Only Guarantee ExclusionsMaking a Claim Limitation and Statutory Rights Dell Computer de Colombia CorporationDell Computer de Mexico SA de CV Appendix Index 139 Index Index 141 Index 142

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