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IBM manual Replacing the battery, ThinkPad A21e Service and Troubleshooting Guide

Models: A21e

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Replacing the battery

32ThinkPad® A21e Service and Troubleshooting Guide

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IBM manual Replacing the battery, ThinkPad A21e Service and Troubleshooting Guide

Contents

ThinkPad A21e Service and Troubleshooting Guide DANGER Finding information with Access ThinkPad View help topics to learn how to Finding information with Access ThinkPad vi ThinkPad A21e Service and Troubleshooting Guide Contents viii ThinkPad A21e Service and Troubleshooting Guide Chapter 1. Overview of your new ThinkPad computer SpecificationsFeatures Your ThinkPad at a glanceYour ThinkPad at a glance Your ThinkPad at a glanceFeatures FeaturesProcessor MemoryExternal interface FeaturesSpecifications SpecificationsBattery pack SizeImportant tips Be careful about where and how you work Caring for your ThinkPad computerCaring for your ThinkPad computer Be gentle with your computerTake care in setting passwords Handle storage media and drives properlyOther important tips Caring for your ThinkPad computerCleaning your computer Caring for your ThinkPad computerChapter 2. Solving computer problems Diagnosing problems Solving computer problems3. Click PC-Doctor for Windows Troubleshooting Error messagesSolving computer problems 1. In the charts, x can be any characterSolving computer problems 12 ThinkPad A21e Service and Troubleshooting GuideMessage Solving computer problemsCause and action Errors without messages Solving computer problemsPassword problems A power switch problemKeyboard problems Solving computer problemsTrackPoint problems Solving computer problemsStandby or hibernation problems Solving computer problems5. Select the Disable in this hardware profile check box For Windows2. Click the Device Manager tab 3. Double-click Network Adapter 4. Double-click Intel EtherExpress PRO PCI AdapterSolution For Windows For Windows NT2. Select Intel EtherExpress PRO Adapter, and click Startup 4. Click the Device Manager tab2. Click Power Management 4. Click the Enable hibernation... button2. Click Power Management 3. Click Suspend/Resume Options 4. Click Enable HibernationComputer screen problems For Windows 98 or Windows 1. Click Start → Settings → control PanelFor Windows NT 1. Click Start → Settings → control Panel 5. Click AdvancedBattery problems Solving computer problemsHard disk drive problems Solving computer problemsOther problems Solving computer problemsStarting BIOS Setup Utility Solving computer problemsRecover pre-installed software Solving computer problemsSolving computer problems To use the Recovery Repair diskette To create a Recovery Repair disketteSolving computer problems Upgrading the hard disk drive Upgrading the hard disk driveHandling a hard disk drive Upgrading the hard disk drive 6. Detach the cover from the hard disk driveReplacing the battery Replacing the batteryReplacing the battery 32 ThinkPad A21e Service and Troubleshooting GuideChapter 3. Getting help and service from IBM Getting help and serviceGetting help by fax Getting help on the WebGetting help and service Getting help and serviceGetting help on the Web Calling IBM Getting help by faxGetting help and service Telephone numbers Getting help and serviceGetting help and service Country or regionLanguage Telephone NumberGetting help and service 38 ThinkPad A21e Service and Troubleshooting GuideAppendix A. Important safety instructions DANGERDANGER DANGERDANGER v Do not use your computer in or near waterModem safety information DANGERLaser compliance statement DANGERDANGER Save these instructions44 ThinkPad A21e Service and Troubleshooting Guide Warranty Statements Appendix B. Product warranties and noticesWARRANTIES OF ANY KIND OF ANY KINDYou also agree to 48 ThinkPad A21e Service and Troubleshooting Guide Page 50 ThinkPad A21e Service and Troubleshooting Guide WARRANTIES OF ANY KINDb. secure all programs, data, and funds contained in a Machine AUSTRALIA The IBM Warranty for Machines The following paragraph is NEW ZEALANDThe IBM Warranty for Machines The following paragraphPart 2 - Worldwide Country-Unique Terms ASIA PACIFICThe following terms apply to all EMEA countries EUROPE, MIDDLE EAST, AFRICA EMEAThe following terms apply to the country specified Applicability of suppliers and resellers unchanged IRELAND Extent of Warranty The following is added to this Section NORTH AMERICA 56 ThinkPad A21e Service and Troubleshooting GuideNotices Processing date dataReferences to the Web site addresses IBM Director of Licensing IBM Corporation North Castle DriveElectronic emission notices Federal Communications Commission FCC StatementTelecommunication notices Industry Canada Class B Emission Compliance StatementAvis de conformité à la réglementation d’Industrie Canada European Community Directive Conformance StatementFax Branding 60 ThinkPad A21e Service and Troubleshooting GuideIndustry Canada requirements AvisNotice for Users in New Zealand Notice for AustraliaAvertissement the product by Telecom, nor does it provide any sort of warranty. Above all, it provides no assurance that any item will work correctly in all respects with another item of Telepermitted equipment of a different make or model, nor does it imply that any product is compatible with all of Telecom’s network services Notice for European Union countries 64 ThinkPad A21e Service and Troubleshooting GuideTrademarks 66 ThinkPad A21e Service and Troubleshooting Guide Index 68 ThinkPad A21e Service and Troubleshooting Guide Page Part Number 12P1906 1P P/N 12P1906