Compaq Compaq Evo Desktop, 177620-006 manual Contacting Compaq Customer Support

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Troubleshooting Without Diagnostics

Solving Software Problems

Problem

Cause

Solution

 

 

 

Computer will not start.

System files may be

Observe the beeps and LED lights

 

damaged.

on the keyboard. See Appendix A,

 

 

“POST Error Messages” to

 

 

determine possible causes.

 

 

See your Compaq Restore kit or

 

 

your Worldwide Limited Warranty

 

 

for details.

 

 

 

“Illegal Operation has

Software being used is

Verify that the software is certified

Occurred” error message

not Microsoft-certified

by Microsoft for your version of

is displayed.

for your version of

Windows (see program packaging

 

Windows.

for this information).

 

 

 

 

Configuration files are

If possible, save all data, close all

 

corrupt.

programs, and restart your

 

 

computer.

 

 

 

Contacting Compaq Customer Support

For help and service, contact your Compaq authorized reseller or dealer. To locate a Compaq reseller or dealer near you, visit the Compaq Web site at www.compaq.com.

If you take your computer to a Compaq authorized reseller, dealer, or service provider for service, remember to provide the setup and power-on passwords, if they are set.

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Troubleshooting Guide

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Contents Troubleshooting Guide Troubleshooting Guide Sixth Edition May Document Part Number Contents Installing Scsi Drivers for Windows NT Installation Index Computer Diagnostic Features Compaq Diagnostics for WindowsMenu Bar-File, Categories, Navigation, Level, Tab, Help Installing Compaq Diagnostics for Windows Tabs-Overview, Test, Status, Log, ErrorUsing Categories in Compaq Diagnostics for Windows Running Diagnostic Tests in Compaq Diagnostics for Windows Computer Diagnostic Features Compaq Configuration Record Utility Running Configuration Record UtilityCompaq Remote Diagnostics Enabling Agent Window FileStarting the Remote Diagnostics Enabling Agent Protecting Your Software Restoring Your SoftwareTroubleshooting Without Diagnostics Helpful Hints Problem Cause Solution Solving General ProblemsSolving General Problems Control Panel Computer Setup See the Hardware Reference GuideNum Lock key Solving Power Supply Problems Solving Power Supply ProblemsSolving Power Supply Problems Solving Diskette Problems Solving Diskette ProblemsUse Computer Setup to check Click Start Programs Accessories System ToolsUnder Error-checking, click ScanDiskOrder Storage Storage OptionsPower-On Solving Hard Drive ProblemsSolving Hard Drive Problems Options Power-On OptionsControllers in Storage Storage Storage Boot Order list Solving Display Problems Solving Display ProblemsSolving Display Problems Solving Display Problems From the Control Panel Solving Audio ProblemsSolving Audio Problems Audio Devices, then clickSolving Audio Problems Troubleshooting Without Diagnostics Solving Printer Problems Solving Printer ProblemsClick Shut Down or Turn Off Solving Keyboard and Mouse ProblemsSolving Keyboard Problems Computer. The Turn OffSolving Mouse Problems To select Shut Down or TurnSolving Hardware Installation Problems Solving Hardware Installation ProblemsSolving Hardware Installation Problems Solving Network Problems Solving Network ProblemsUnder the Computer Setup Using the Compaq Restore CD Use the Computer Setup to disable the embedded NICSolving Processor Problems Solving Processor ProblemsSolving Memory Problems Solving Memory ProblemsSolving Memory Problems Storage Boot Order, and enable Solving Scsi ProblemsSolving Scsi Problems Storage Controller Order,Solving CD-ROM and DVD Problems Solving CD-ROM and DVD ProblemsSolving CD-ROM and DVD Problems Solving Software Problems Solving Software ProblemsContacting Compaq Customer Support Code/Message Beeps Probable Cause Recommended Action Post Numeric Codes and Text MessagesNumeric Codes and Text Messages Control Panel. If the problem Reference Guide forControl Panel Computer Hardware Reference Guide forNumeric Codes and Text Messages Hardware Reference Guide Numeric Codes and Text Messages Numeric Codes and Text Messages Numeric Codes and Text Messages Numeric Codes and Text Messages Numeric Codes and Text Messages Numeric Codes and Text Messages ROM Bios Run Computer Setup Diagnostic Keyboard LEDS, Front Panel LEDs and Audible Codes Activity Beeps Probable Cause Recommended ActionNum Lock LED On Diagnostic Keyboard LEDS, Front Panel LEDs and Audible Codes Second on select Password Security and Resetting Cmos Resetting the Password Jumper Clearing and Resetting the Cmos Using the Cmos ButtonCmos button Using Computer Setup to Reset Cmos Drive Protection System DPS Introducing the Drive Protection SystemAccessing DPS Through Compaq Diagnostics for Windows Panel Compaq DiagnosticsAccessing DPS Through Computer Setup Select Storage IDE DPS Self-TestSetting up Analog/Digital Audio Output Microsoft Windows 98 and Microsoft WindowsMicrosoft Windows NT Microsoft Windows XPClick Properties Click Settings Installing Scsi Drivers for Windows NT Installation Installing Scsi Drivers for Windows NT Installation Index Index-2 Protecting