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Lenovo B470E manual Lenovo B470e and B570e, User Guide

Models: B470E

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User Guide

Lenovo B470e and B570e

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Lenovo B470E manual Lenovo B470e and B570e, User Guide

Contents

User Guide Lenovo B470e and B570eThird Edition June Copyright Lenovo Notice for users in U.S.AContents Battery recycling information for Taiwan Battery recycling information for the United StatesAppendix D. Restriction of Hazardous Substances Directive RoHSProtect yourself from the heat generated by the ac power adapter Read this firstProtect yourself from the heat that your computer generates Prevent your computer from getting wetConditions that require immediate action Important safety informationService and upgrades Safety guidelinesExtension cords and related devices Power cords and power adaptersPlugs and outlets vi User GuideGeneral battery notice Power supply statementExternal devices Lithium coin cell battery notice Rechargeable battery noticeviii User Guide Heat and product ventilation Laser compliance statement Electrical current safety information3. Attach signal cables to connectors 4. Attach power cords to outlets 5. Turn devices ONAdditional safety information Using headphones or earphonesLiquid crystal display LCD notice Notice for users in the U.S.A DANGER Do not connect phone line while using tablet modeTop view Chapter 1. Getting to know your computerLeft-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 Configuring the operating system Connecting to the powerChapter 2. Learning the basics First useChecking battery status Using ac power adapter and batteryCharging the battery Putting your computer into sleep state or shutting it downHandling the battery Removing the battery packUsing the keyboard Using the touchpadNumeric keypad For Lenovo B470eFor Lenovo B570e Function key combinationsUsing a flash media card not supplied Connecting external devicesConnecting a universal serial bus USB device Removing a flash media cardSystem status indicators Connecting a Bluetooth device on some modelsEnabling Bluetooth communications on your computer Special keys and buttonsAttaching a security lock not supplied Securing your computerUsing the NVIDIA Optimus Graphics feature Using passwordsSwitching the Graphics Processing Unit 16 User Guide Wired connection Chapter 3. Connecting to the InternetHardware connection Wireless connection Software configurationUsing Wi-Fi/WiMAX on some models 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 Frequently asked questions Chapter 5. TroubleshootingDisplay problems TroubleshootingA password problem ProblemComputer screen problems Sleep or hibernation problemsSound problems ProblemA hard disk drive problem Battery problemsA startup problem OneKey Rescue system problemsSolution ProblemFor more technical support, please go to http//consumersupport.lenovo.com28 User Guide Appendix A. CRU instructions Replacing the batteryHandling a hard disk drive Replacing the hard disk drive5. Remove the frame fixing screw 32 User Guide Replacing a memory moduleRemoving the optical drive on some models 34 User Guide Appendix B. Regulatory information Wireless related 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 a disused battery pack from Lenovo notebook computers Recycling information for BrazilDisposing of Lenovo computer components 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 China RoHS Turkish RoHS Appendix D. Restriction of Hazardous Substances Directive RoHSUkraine RoHS Copyright LenovoRoHS compliant as per E-Waste Management & Handling Rules India RoHS44 User Guide