IBM A22 manual Password problems, Power switch problem

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Solving computer problems

vContact your network administrator.

If you are not using Ethernet:

vMake sure that Alert on LAN2 is disabled in the IBM BIOS Setup Utility.

If the screen is still blank, and beeps are not stopped, have the computer serviced.

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

Solution: First, reboot your system by pressing Ctrl+Alt+Del. If that does not work, hold down the power switch for more than 4 seconds. If this does not resolve the problem, you may need to reinstall your operating system.

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.

Password problems

Problem: I forgot my password.

Solution: If you forgot your power-on password, you have to 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 an additional charge might be required for the 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 an additional charge might be required for the service.

A power switch problem

Problem: The system does not respond, and you cannot turn off the computer.

Solution: Turn off the computer by pressing and holding the power switch for 4 seconds or more. If the system is still not reset, remove the ac adapter and the battery.

Chapter 2. Solving computer problems 17

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Contents ThinkPad A22 Service and Troubleshooting Guide Page ThinkPad A22 Service and Troubleshooting Guide Page Finding information with Access ThinkPad Iv ThinkPad A22 Service and Troubleshooting Guide Finding information with Access ThinkPad Vi ThinkPad A22 Service and Troubleshooting Guide Contents Viii ThinkPad A22 Service and Troubleshooting Guide Overview of your new ThinkPad computer Your ThinkPad at a glance Features External interface Diskette driveHeat output SpecificationsSize EnvironmentElectrical ac adapter Lithium-ion battery packCarry your computer properly Important tips Be careful about where and how you workCaring for your ThinkPad computer Be gentle with your computerTake care in setting passwords Handle storage media and drives properlyOther important tips Cleaning your computer Caring for your ThinkPad computer Solving computer problems Click PC-Doctor for Windows Diagnosing problemsError messages TroubleshootingSolving computer problems Solving computer problems Errors without messages Power switch problem Password problemsKeyboard problems TrackPoint problems Standby or hibernation problems For Windows For Windows NTSelect Intel EtherExpress PRO Adapter, and click Startup Clear the Auto insert notification check box Click the Device Manager tabClick the Enable hibernation... button Click Power ManagementClick Display Type Computer screen problemsFor Windows 98 Click AdvancedBattery problems Hard disk drive problems Other problems Starting Bios Setup Utility Recover pre-installed software Solving computer problems To use the Recovery Repair diskette To create a Recovery Repair disketteHandling a hard disk drive Upgrading the hard disk driveUpgrading the hard disk drive Replacing the battery Getting help and service from IBM Getting help on the Web Getting help and serviceCalling IBM Getting help by faxCountry or region Language Telephone Number Telephone numbersGetting help and service Getting help and service Appendix A. Important safety instructions ThinkPad A22 Service and Troubleshooting Guide Modem safety information Laser compliance statement Appendix A. Important safety instructions ThinkPad A22 Service and Troubleshooting Guide IBM Statement of Limited Warranty Part 1 General Terms Warranty PeriodIBM Warranty for Machines Warranty Service Limitation of Liability Governing Law Part 2 Country-unique TermsCAMBODIA, LAOS, and Vietnam Hong Kong and Macau Following Terms Apply to ALL Emea Countries Warranty ServiceFollowing Terms Apply to the Country Specified Governing LawEgypt Italy Following item is added to this paragraph References to the Web site addresses Processing date dataFederal Communications Commission FCC Statement Electronic emission noticesEuropean Community Directive Conformance Statement Telecommunication noticesFax Branding Avis Industry Canada requirementsAvertissement Appendix B. Warranty Statement ThinkPad A22 Service and Troubleshooting Guide Trademarks ThinkPad A22 Service and Troubleshooting Guide Index ThinkPad A22 Service and Troubleshooting Guide Page Part Number 27P2172