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Lenovo B470E manual User Guide

Models: B470E

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42User Guide

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Contents

Lenovo B470e and B570e User GuideNotice for users in U.S.A Third Edition June Copyright LenovoContents Battery recycling information for the United States Battery recycling information for TaiwanAppendix D. Restriction of Hazardous Substances Directive RoHSRead this first Protect yourself from the heat generated by the ac power adapterProtect yourself from the heat that your computer generates Prevent your computer from getting wetImportant safety information Conditions that require immediate actionSafety guidelines Service and upgradesPower cords and power adapters Extension cords and related devicesPlugs and outlets vi User GuideExternal devices Power supply statementGeneral battery notice viii User Guide Rechargeable battery noticeLithium coin cell battery notice Heat and product ventilation Electrical current safety information Laser compliance statement3. Attach signal cables to connectors 4. Attach power cords to outlets 5. Turn devices ONLiquid crystal display LCD notice Using headphones or earphonesAdditional safety information 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 Chapter 1. Getting to know your computer Right-side viewFront view Specifications for Lenovo B470e SpecificationsBottom view Specifications for Lenovo B570e 6 User Guide Connecting to the power Configuring the operating systemChapter 2. Learning the basics First useUsing ac power adapter and battery Checking battery statusCharging the battery Putting your computer into sleep state or shutting it downRemoving the battery pack Handling the batteryUsing the touchpad Using the keyboardNumeric keypad For Lenovo B470eFunction key combinations For Lenovo B570eConnecting external devices Using a flash media card not suppliedConnecting a universal serial bus USB device Removing a flash media cardConnecting a Bluetooth device on some models System status indicatorsEnabling Bluetooth communications on your computer Special keys and buttonsSecuring your computer Attaching a security lock not suppliedSwitching the Graphics Processing Unit Using passwordsUsing the NVIDIA Optimus Graphics feature 16 User Guide Hardware connection Chapter 3. Connecting to the InternetWired connection Software configuration Wireless connectionUsing Wi-Fi/WiMAX on some models Enabling wireless connectionChapter 3. Connecting to the Internet Software configurationAccess point not supplied Wi-Fi/WiMAX network 20 User Guide Chapter 4. Lenovo OneKey Rescue system Using Lenovo OneKey Recovery in Windows 7 operating systemUsing Lenovo OneKey Rescue system in other operating systems 22 User Guide Chapter 5. Troubleshooting Frequently asked questionsTroubleshooting Display problemsA password problem ProblemSleep or hibernation problems Computer screen problemsSound problems ProblemBattery problems A hard disk drive problemA startup problem OneKey Rescue system problemsProblem SolutionFor more technical support, please go to 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 informationSafety information related to Mobile Broadband Export classification noticeElectronic emissions notices German Class B compliance statement Deutschsprachiger EU Hinweis Federal Communications Commission FCC StatementIndustry Canada Class B emission compliance statement Deutschland Japan recycling statements Appendix C. WEEE and recycling statementsChina WEEE statement Important WEEE information Recycling information for Brazil Disposing of a disused battery pack from Lenovo notebook computersDisposing of Lenovo computer components Disposing of disused lithium batteries from Lenovo computersBattery recycling information for Taiwan Trademarks Battery recycling information for the European UnionBattery recycling information for the United States and Canada 42 User Guide Appendix D. Restriction of Hazardous Substances Directive RoHS China RoHS Turkish RoHSUkraine RoHS Copyright Lenovo44 User Guide India RoHSRoHS compliant as per E-Waste Management & Handling Rules