Compaq Compaq Evo Desktop manual Solving Keyboard and Mouse Problems, Solving Keyboard Problems

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Troubleshooting Without Diagnostics

Solving Keyboard and Mouse Problems

If you encounter keyboard or mouse problems, see the documentation that came with your equipment and to the common causes and solutions listed in the following table.

Solving Keyboard Problems

Problem

Cause

Solution

 

 

 

Keyboard commands and

Keyboard connector

1. On the Windows desktop,

typing are not recognized

is not properly

click Start.

by the computer.

connected.

2. Click Shut Down or Turn Off

 

 

 

 

Computer. The Turn Off

 

 

Computer dialog box is

 

 

displayed.

 

 

3. Select Shut Down or Turn Off.

 

 

4. After the shutdown is complete,

 

 

reconnect the keyboard to the

 

 

back of your computer and

 

 

restart the computer.

 

 

 

 

Program in use has

Shut down your computer using

 

stopped responding

the mouse and then restart the

 

to commands.

computer.

 

 

 

 

Keyboard needs

See your Worldwide Limited

 

repairs.

Warranty for details.

 

 

 

Cursor will not move using

The Num Lock key

Press the Num Lock key. The

the arrow keys on the

may be on.

Num Lock light should not be on if

keypad.

 

you want to use the arrow keys.

 

 

 

2–22

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 Solving General Problems Solving General ProblemsProblem Cause Solution 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 Accessories System Tools Under Error-checking, clickClick Start Programs ScanDiskOrder Storage Storage OptionsSolving Hard Drive Problems Solving Hard Drive ProblemsPower-On Power-On Options Controllers in Storage StorageOptions Storage Boot Order list Solving Display Problems Solving Display ProblemsSolving Display Problems Solving Display Problems Solving Audio Problems Solving Audio ProblemsFrom the Control Panel Audio Devices, then clickSolving Audio Problems Troubleshooting Without Diagnostics Solving Printer Problems Solving Printer ProblemsSolving Keyboard and Mouse Problems Solving Keyboard ProblemsClick Shut Down or Turn Off 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 Solving Scsi Problems Solving Scsi ProblemsStorage Boot Order, and enable 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 Post Numeric Codes and Text Messages Numeric Codes and Text MessagesCode/Message Beeps Probable Cause Recommended Action 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