Compaq Compaq Evo Desktop manual Troubleshooting Guide Sixth Edition May Document Part Number

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© 2002 Compaq Information Technologies Group, L.P.

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Compaq, the Compaq logo and Evo are trademarks of Compaq Information Technologies Group, L.P. in the U.S. and/or other countries.

Microsoft, MS-DOS, Windows, Windows NT, and Windows XP are trademarks of Microsoft Corporation in the U.S. and/or other countries.

All other product names mentioned herein may be trademarks of their respective companies.

Compaq shall not be liable for technical or editorial errors or omissions contained herein. The information is provided “as is” without warranty of any kind and is subject to change without notice. The warranties for Compaq products are set forth in the express limited warranty statements accompanying such products. Nothing herein should be construed as constituting an additional warranty.

WARNING: Text set off in this manner indicates that failure to follow directions could result in bodily harm or loss of life.

CAUTION: Text set off in this manner indicates that failure to follow directions could result in damage to equipment or loss of information.

Troubleshooting Guide

Sixth Edition May 2002

Document Part Number: 177620-006

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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