IBM G40 Series manual Other problems

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Solving computer problems

Other problems

Problem: The computer locks or does not accept any input.

Solution: Your computer might lock when it enters standby mode during a communication operation. Disable the standby timer when you are working on the network.

To turn off the computer, press and hold the power switch for 4 seconds or more.

Problem: The computer does not turn off with the power switch.

Solution: If the standby indicator is on and you are working under battery power, replace the battery with a fully charged one or change your power source to ac power.

If you still have a problem, press and hold the power switch for 4 seconds or more; this forces the computer to turn off.

Problem: The computer does not start from a device you want, such as a diskette drive.

Solution: Refer to the Startup menu of the IBM BIOS Setup Utility. Make sure that the startup sequence in the IBM BIOS Setup Utility is set so that the computer starts from the device you want.

Also make sure that the device from which the computer starts is enabled by checking that there is no ! mark preceding the device name.

Problem: The computer does not respond.

Solution: IRQs for the PCI are all set as 11. The computer does not respond because it cannot share the IRQ with other devices. Refer to the ThinkPad Configuration Program.

Problem: You may receive an “Unsafe Removal of Device” message that mentions the USB 1.x device when you resume from suspend or hibernation in Windows 2000.

Solution: You can safely close this message window. It concerns a USB driver issue in Windows 2000. More information is available at the Microsoft Knowledge Base Homepage at http://support.microsoft.com/. Just type “Q328580” and “Q323754” in the search field, and click the search button.

Problem: The computer cannot play a CD, or the sound quality of a CD is not good.

Chapter 2. Solving computer problems 27

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Contents ThinkPad G40 Series Service and Troubleshooting Guide Page ThinkPad G40 Series Service and Troubleshooting Guide Page Important Regulatory Notice for Users Important Notice for UsersInformation about hard disk capacity 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 External interface Diskette driveSpecifications Caring for your ThinkPad computer Important tips Be careful about where and how you workBe gentle with your computer Carry your computer properlyHandle storage media and drives properly Take care in setting passwordsOther important tips Cleaning your computer Solving computer problems Click PC-Doctor Diagnosing problemsError messages TroubleshootingSolving computer problems Solving computer problems Select Security IBM Predesktop Area- Access IBM Predesktop Errors without messages Password problem Keyboard problems Power switch problemStandby or hibernation problems Solving computer problems Clear the Auto insert notification check box Click the Device Manager tabSolution Computer screen problemsClick the Create hibernation file button For Windows XP or WindowsClick Control Panel For Windows XPClick Advanced For WindowsSolving computer problems Hard disk drive problems Battery problems Startup problems Solving computer problems Solving computer problems Other problems Solving computer problems Starting Bios Setup Utility Solving computer problems Recovering pre-installed software Handling a hard disk drive Replacing the hard disk driveReplacing the hard disk drive Replacing the hard disk drive Replacing the battery Replacing the battery Getting help and service from IBM Getting help on the Web Getting help and serviceCalling IBM Telephone numbers 4HWSE3.html IBM FRUGetting 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 Wireless Interoperability Appendix B. Wireless related informationUsage environment and your Health ThinkPad G40 Series Service and Troubleshooting Guide Warranty Period Appendix C. Warranty informationWarranty service and support Machine typeCalling for service Before you call for servicePart 1 General Terms IBM Statement of Limited Warranty Z125-4753-06 8/2000Items Not Covered by Warranty Limitation of Liability Governing Law Part 2 Country-unique TermsAsia Pacific Australia Hong Kong and Macau PEOPLE’S Republic of China PRC Warranty ServiceGoverning Law Following Terms Apply to the Country Specified Ireland United Kingdom ThinkPad G40 Series Service and Troubleshooting Guide Processing date data Appendix D. NoticesElectronic emission notices References to Web site addressesIndustry Canada Class B Emission Compliance Statement Product notice requirements Disposing of a disused lithium batteryEnvironmental notices for Japan Collecting and recycling a disused ThinkPad computerTrademarks Handling a disused ThinkPad battery packThinkPad 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