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Lenovo B470E manual User Guide

Models: B470E

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20User Guide

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Lenovo B470E manual User Guide

Contents

Lenovo B470e and B570e User GuideNotice for users in U.S.A Third Edition June Copyright LenovoContents Appendix D. Restriction of Hazardous Battery recycling information for the United StatesBattery recycling information for Taiwan Substances Directive RoHSProtect yourself from the heat that your computer generates Read this firstProtect yourself from the heat generated by the ac power adapter Prevent your computer from getting wetImportant safety information Conditions that require immediate actionSafety guidelines Service and upgradesPlugs and outlets Power cords and power adaptersExtension cords and related devices vi User GuideGeneral battery notice Power supply statementExternal devices Lithium coin cell battery notice Rechargeable battery noticeviii User Guide Heat and product ventilation 3. Attach signal cables to connectors Electrical current safety informationLaser compliance statement 4. Attach power cords to outlets 5. Turn devices ONAdditional safety information Using headphones or earphonesLiquid crystal display LCD notice DANGER Do not connect phone line while using tablet mode Notice for users in the U.S.AChapter 1. Getting to know your computer Top viewLeft-side view Front view Right-side viewChapter 1. Getting to know your computer Bottom view SpecificationsSpecifications for Lenovo B470e Specifications for Lenovo B570e 6 User Guide Chapter 2. Learning the basics Connecting to the powerConfiguring the operating system First useCharging the battery Using ac power adapter and batteryChecking battery status Putting your computer into sleep state or shutting it downRemoving the battery pack Handling the batteryNumeric keypad Using the touchpadUsing the keyboard For Lenovo B470eFunction key combinations For Lenovo B570eConnecting a universal serial bus USB device Connecting external devicesUsing a flash media card not supplied Removing a flash media cardEnabling Bluetooth communications on your computer Connecting a Bluetooth device on some modelsSystem status indicators Special keys and buttonsSecuring your computer Attaching a security lock not suppliedUsing the NVIDIA Optimus Graphics feature Using passwordsSwitching the Graphics Processing Unit 16 User Guide Wired connection Chapter 3. Connecting to the InternetHardware connection Using Wi-Fi/WiMAX on some models Software configurationWireless connection Enabling wireless connectionAccess point not supplied Wi-Fi/WiMAX network Software configurationChapter 3. Connecting to the Internet 20 User Guide Using Lenovo OneKey Rescue system in other operating systems Using Lenovo OneKey Recovery in Windows 7 operating systemChapter 4. Lenovo OneKey Rescue system 22 User Guide Chapter 5. Troubleshooting Frequently asked questionsA password problem TroubleshootingDisplay problems ProblemSound problems Sleep or hibernation problemsComputer screen problems ProblemA startup problem Battery problemsA hard disk drive problem OneKey Rescue system problemsFor more technical support, please go to ProblemSolution http//consumersupport.lenovo.com28 User Guide Replacing the battery Appendix A. CRU instructionsReplacing the hard disk drive Handling a hard disk drive5. Remove the frame fixing screw Replacing a memory module 32 User GuideRemoving the optical drive on some models 34 User Guide Wireless related information Appendix B. Regulatory informationElectronic emissions notices Export classification noticeSafety information related to Mobile Broadband Industry Canada Class B emission compliance statement Federal Communications Commission FCC StatementGerman Class B compliance statement Deutschsprachiger EU Hinweis Deutschland China WEEE statement Important WEEE information Appendix C. WEEE and recycling statementsJapan recycling statements Disposing of Lenovo computer components Recycling information for BrazilDisposing of a disused battery pack from Lenovo notebook computers Disposing of disused lithium batteries from Lenovo computersBattery recycling information for the United States and Canada Battery recycling information for the European UnionBattery recycling information for Taiwan Trademarks 42 User Guide Ukraine RoHS Appendix D. Restriction of Hazardous Substances Directive RoHSChina RoHS Turkish RoHS Copyright LenovoRoHS compliant as per E-Waste Management & Handling Rules India RoHS44 User Guide