IBM G40 Series manual Password problem

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Solving computer problems

Solution: Make sure that the memory card is installed correctly. If it is, but the screen is still blank, and you hear five beeps, have the computer serviced.

Problem: When I turn on the machine, only a white cursor appears on a blank screen.

Solution: Reinstall your operating system, and turn on the computer. If you still see only the cursor on the screen, have the computer serviced.

Problem: My screen goes blank while the computer is on.

Solution: Your screen saver or power management may be enabled. Move the TrackPoint or press a key to exit the screen saver, or press the power switch to resume from standby or hibernation.

Problem: The DOS full-screen looks smaller.

Solution: If you use a DOS application that supports only 640x480 resolution (VGA mode), the screen image might look slightly distorted or appear smaller than the display size. This is to maintain compatibility with other DOS applications. To expand the screen image to the same size as the actual screen, start the ThinkPad Configuration Program and click LCD; then select the Screen expansion function. (The image might still look slightly distorted.)

Note: If your computer has a screen expansion function, you can use the Fn+F8 keys to expand the screen image. This function is not supported in Windows® XP and Windows® 2000.

A password problem

Problem: I forgot my password.

Solution: If you forgot your power-on password, you must take your computer to an IBM reseller or marketing representative to have the password canceled.

If you forgot your hard disk password, IBM will not reset your password or recover data from the hard disk. You must take your computer to an IBM reseller or an IBM marketing representative to have the hard disk drive replaced. Proof of purchase is required, and a fee will be charged for parts and service.

If you forgot your supervisor password, IBM will not reset your password. You must take your computer to an IBM reseller or IBM marketing representative to have the system board replaced. Proof of purchase is required, and a fee will be charged for parts and service.

16ThinkPad® G40 Series Service and Troubleshooting Guide

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Contents ThinkPad G40 Series Service and Troubleshooting Guide Page ThinkPad G40 Series Service and Troubleshooting Guide Page Information about hard disk capacity Important Notice for UsersImportant Regulatory Notice for Users Iv ThinkPad G40 Series Service and Troubleshooting Guide Finding information with Access IBM Vi ThinkPad G40 Series Service and Troubleshooting Guide Contents Viii ThinkPad G40 Series Service and Troubleshooting Guide Overview of your new ThinkPad computer Your ThinkPad at a glance Features Diskette drive External interfaceSpecifications Be gentle with your computer Important tips Be careful about where and how you workCaring for your ThinkPad computer Carry your computer properlyOther important tips Take care in setting passwordsHandle storage media and drives properly Cleaning your computer Solving computer problems Diagnosing problems Click PC-DoctorTroubleshooting Error messagesSolving computer problems Solving computer problems Select Security IBM Predesktop Area- Access IBM Predesktop Errors without messages Password problem Standby or hibernation problems Power switch problemKeyboard problems Solving computer problems Click the Device Manager tab Clear the Auto insert notification check boxClick the Create hibernation file button Computer screen problemsSolution For Windows XP or WindowsClick Advanced For Windows XPClick Control Panel For WindowsSolving computer problems Battery problems Hard disk drive problemsStartup problems Solving computer problems Solving computer problems Other problems Solving computer problems Starting Bios Setup Utility Solving computer problems Recovering pre-installed software Replacing the hard disk drive Handling a hard disk driveReplacing the hard disk drive Replacing the hard disk drive Replacing the battery Replacing the battery Getting help and service from IBM Calling IBM Getting help and serviceGetting help on the Web IBM FRU Telephone numbers 4HWSE3.htmlGetting help and service Getting help around the world Getting help and service Appendix A. Important safety instructions ThinkPad G40 Series Service and Troubleshooting Guide Appendix A. Important safety instructions Modem safety information Laser compliance statement ThinkPad G40 Series Service and Troubleshooting Guide Usage environment and your Health Appendix B. Wireless related informationWireless Interoperability ThinkPad G40 Series Service and Troubleshooting Guide Warranty service and support Appendix C. Warranty informationWarranty Period Machine typeBefore you call for service Calling for serviceIBM Statement of Limited Warranty Z125-4753-06 8/2000 Part 1 General TermsItems Not Covered by Warranty Limitation of Liability Part 2 Country-unique Terms Governing LawAsia Pacific Australia Hong Kong and Macau Warranty Service PEOPLE’S Republic of China PRCGoverning Law Following Terms Apply to the Country Specified Ireland United Kingdom ThinkPad G40 Series Service and Troubleshooting Guide Appendix D. Notices Processing date dataReferences to Web site addresses Electronic emission noticesIndustry Canada Class B Emission Compliance Statement Environmental notices for Japan Disposing of a disused lithium batteryProduct notice requirements Collecting and recycling a disused ThinkPad computerHandling a disused ThinkPad battery pack TrademarksThinkPad G40 Series Service and Troubleshooting Guide Appendix D. Notices ThinkPad G40 Series Service and Troubleshooting Guide Appendix D. Notices Part Number / Numéro de référence 49P1094 NEW FastSite intranet publisher KEY Features and Benefits Conditions of Use Lotus Warranty Support Appendix D. Notices ThinkPad G40 Series Service and Troubleshooting Guide Appendix D. Notices ThinkPad G40 Series Service and Troubleshooting Guide Index ThinkPad G40 Series Service and Troubleshooting Guide Page Part Number 92P1534