Dell 4500, 9N756 manual Appendix

Page 92

w w w . d e l l . c o m s u p p o r t . d e l l . c o m

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

If you forget your supervisor or setup password, you cannot operate your computer or change settings in the system setup program until you clear the forgotten password(s).

NOTICE: The following procedure resets all standard settings for your computer. Before proceeding, record all current settings so that you can restore them when you finish this procedure.

1Shut down the computer (see page 22).

2Turn off any attached devices and disconnect them from their electrical outlets.

3Open the computer cover (see page 66).

4Locate the configuration jumper on the system board (see page 69), and move the jumper plug so that pins 2 and 3 are jumpered (to “clear” the password when you turn on the computer).

5Close the computer cover (see page 83), plug your computer into an electrical outlet, and turn on the computer.

6Access the system setup program (see page 90) and assign a new supervisor or setup password in the Maintenance menu.

7Exit and save the system setup program settings.

8After the computer boots, turn it off, and unplug it from the electrical outlet.

9Open the computer cover again.

10Move the configuration jumper plug so that pins 1 and 2 are jumpered (the “normal” setting).

11Close the computer cover, connect your computer and devices to electrical outlets, and turn on the computer.

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Appendix

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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 Installing the Printer Driver USB PrinterSetting Up Click checklist for creating a network Connecting to a Network AdapterNetwork Setup Wizard Click Turn off C T I O N Solving Problems Solving Problems To Access Windows Help Floppy drive problems CD drive problems Hard drive problems Problems writing to a CD-RW driveDVD 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 is designed for an earlier Windows operating system Program stops respondingProgram crashes repeatedly Other software problems Solid blue screen appearsOther technical problems General hardware 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 Creating a Restore Point Using the System Restore WizardClick Help and Support Click System Restore Manually Creating Restore PointsRestoring the Computer to an Earlier Operating State Undoing the Last System Restore Enabling System RestoreClick Performance and Maintenance Click the System Restore tabUsing Windows XP Device Driver Rollback Using the Dell Dimension ResourceCDClick Properties Click Roll Back DriverClick Performance and Maintenance, and then click System At the Welcome Dell System Owner screen, click NextClick 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 Back View Reattaching the Front DoorReattaching the Hinge Arms Front-panel insert Use fingers to pull here Adding Parts Adding Parts Arrow Release button Adding Parts Computer cover* page 66 Main Power System BoardInstalling 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 Dell-Installed Software and Peripherals Definition of Third-Party 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 NOM Information Mexico Only DHMOne-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 Making a Claim GuaranteeExclusions Dell Computer de Mexico SA de CV Limitation and Statutory RightsDell Computer de Colombia Corporation Appendix Index 139 Index Index 141 Index 142

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