Lenovo G410, G400 warranty Solving Computer Problems

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Lenovo EVEREST UG.book Page 37 Friday, August 17, 2007 5:40 PM

Chapter 4. Solving Computer Problems

Frequently Asked Questions	38	Computer Screen Problems	42
Troubleshooting	39	Battery Problems	43
Display Problems	39	A Hard Disk Drive Problem	44
A Password Problem	40	A Startup Problem	44
Keyboard Problems	40	Other Problems	44
Sleep or Hibernation Problems	41

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Contents Lenovo 3000 G400 and G410 User Guide Page Contents Appendix D. Notices Read This First Vi Lenovo 3000 G400 and G410 User Guide Read This First Page This Guide and Other Publications Finding InformationFinding Information Be Careful about Where and How You Work Caring for Your ComputerImportant Tips Caring for Your Computer Be Gentle with Your ComputerCarry Your Computer Properly Take Care in Setting Passwords Handle Storage Media and Drives ProperlyOther Important Tips Cleaning Your Computer Keyboard Cleaning the Cover of Your ComputerCleaning Your Computer Display Lenovo Everest UG.book Page 8 Friday, August 17, 2007 540 PM Getting Started Getting Started Knowing the PartsTop View Lenovo 3000 G400 and G410 Computer display Power buttonScroll Lock Num LockCustom button Novo buttonMute button Touch padWireless LAN*/Bluetooth* switch AC power adapter jackRight-side View Security keyholeLeft-side View External microphone jack USB 2.0 port left sideExternal headphone jack PCI Express card slotBattery pack Battery latch spring loadedBottom View Hard Disk Drive compartmentFront View Ergonomic Information Accessibility and ComfortQuestions about Vision? What If You are Traveling?Basics Special Keys and ButtonsNumeric Keypad Function Key Combinations Mute Button Using the Touch PadSystem-status Indicators Status IndicatorsBattery Status Indicator Power-status indicatorsGeneral Tips for Preventing Problems Preventing ProblemsGetting Started Sequence of installation Path of drivers Installing Device DriversChecking Battery Status Learn How to Achieve All Day ComputingYour Computer Batteries Click the Notification Area tabUsing the AC Adapter Handling the Battery Charging the BatteryUsing Passwords SecurityAttaching a Mechanical Lock Changing or Removing the User Password To set a User PasswordChanging or Removing the Supervisor Password To set a Supervisor PasswordHard Disk Passwords Changing or Removing the HDD Passwords Getting Started Solving Computer Problems Frequently Asked Questions Solving Computer ProblemsDisplay Problems TroubleshootingKeyboard Problems Password ProblemSleep or Hibernation Problems Click Advanced Settings Computer Screen ProblemsBattery Problems Hard Disk Drive Problem Startup ProblemOther Problems Upgrading and Replacing Devices Replacing the BatteryUpgrading the Hard Disk Drive Replacing the BatteryHandling a hard disk drive Upgrading the Hard Disk DriveUpgrading the Hard Disk Drive Replacing Memory Replacing Memory Replacing Memory Replacing Memory Getting Help and Service Getting Help and ServiceGetting Help on the Web Calling the Customer Support Center Getting Help and Service Getting Help around the World Getting Help and Service Warranty Information Appendix A. Warranty InformationProduct or Country or Region Type Machine Warranty Period Type ServiceCustomer Replaceable Unit CRU Service Types of Warranty ServiceOn-site Service Courier or Depot ServiceWarranty Service Telephone Numbers Lenovo Warranty Service Telephone NumbersPage Appendix B. Customer Replaceable Units CRUs Page Features Appendix C. Features and SpecificationsStorage device DisplayWireless features FeaturesInterface ExpressCard slotSpecifications SpecificationsSpecifications Appendix D. Notices Wireless related information Wireless InteroperabilityTelevision output notice Usage Environment and Your Health FAXFederal Communications Commission FCC Statement Electronic Emissions NoticesAvis de conformité à la réglementation d’Industrie Canada Industry Canada Class B Emission Compliance StatementEuropean Union EMC Directive Conformance Statement Japanese Vcci Class B StatementGeneral Recycling Statement EU Weee StatementsJapan Recycling Statements Lenovo 3000 G400 and G410 User Guide Page IBM Lotus Software Offer U. S. Or Canada Call Latin American Countries Trademarks European CountriesAsia Pacific Countries Index Part Number