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Lenovo B470E manual User Guide

Models: B470E

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34User 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 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 GuidePower supply statement General battery noticeExternal devices Rechargeable battery notice Lithium coin cell battery noticeviii User Guide 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 ONUsing headphones or earphones Additional safety informationLiquid 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 Right-side view Front viewChapter 1. Getting to know your computer Specifications Bottom viewSpecifications for Lenovo B470e 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 suppliedUsing passwords Using the NVIDIA Optimus Graphics featureSwitching the Graphics Processing Unit 16 User Guide Chapter 3. Connecting to the Internet Wired connectionHardware connection Software configuration Wireless connectionUsing Wi-Fi/WiMAX on some models Enabling wireless connectionSoftware configuration Access point not supplied Wi-Fi/WiMAX networkChapter 3. Connecting to the Internet 20 User Guide Using Lenovo OneKey Recovery in Windows 7 operating system Using Lenovo OneKey Rescue system in other operating systemsChapter 4. Lenovo OneKey Rescue system 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 informationExport classification notice Electronic emissions noticesSafety information related to Mobile Broadband Federal Communications Commission FCC Statement Industry Canada Class B emission compliance statementGerman Class B compliance statement Deutschsprachiger EU Hinweis Deutschland Appendix C. WEEE and recycling statements China WEEE statement Important WEEE informationJapan recycling statements 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 the European Union Battery recycling information for the United States and CanadaBattery recycling information for Taiwan Trademarks 42 User Guide Appendix D. Restriction of Hazardous Substances Directive RoHS China RoHS Turkish RoHSUkraine RoHS Copyright LenovoIndia RoHS RoHS compliant as per E-Waste Management & Handling Rules44 User Guide