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Lenovo B490, 59366616, B590 manual User Guide

Models: B490 B590 59366616

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30User Guide

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Lenovo B490, 59366616, B590 manual User Guide

Contents

Lenovo B490 and B590 User GuideFirst Edition October Copyright Lenovo Safety, Warranty, and Setup Guide Regulatory Notice“Important safety information” on page Appendix D “Notices” on page Contents Appendix B. WEEE and recycling statementsAppendix C. 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 actionProtect your computer and data when moving it Handle your computer gentlyhttp//support.lenovo.com Safety guidelinesService and upgrades Power cords and power adapters Extension cords and related devicesPlugs and outlets DANGERPower supply statement General battery noticeExternal devices DANGERRechargeable battery notice Lithium coin cell battery noticeReplace only with a battery of the type recommended by Lenovo Keep the battery pack away from fireHeat and product ventilation Airflow temperatures into the computer should not exceed 35C 95FCalifornia Perchlorate Information Perchlorate Material - special handling may apply, SeeElectrical current safety information Laser compliance statementDANGER To avoid a shock hazardUsing headphones or earphones Additional safety informationLiquid crystal display LCD notice DANGERxii User Guide Chapter 1. Getting to know your computer Top viewLeft-side view Wireless module antennasPower button Recovery buttonRight-side view Monitor connectorEthernet connector HDMI connectorFront view USB connectorsac power connector Status indicatorsStatus indicators Bottom viewBattery latch manual BatteryCaps Lock indicator Numeric Lock indicatorDevice access status indicator Figure 6. Status indicators of Lenovo B490 and B590Features 4 Power and battery status indicatorSpecifications Chapter 2. Using your computer Frequently asked questionsTips on using your computer Connecting to powerConfiguring the operating system Reading the manualsUsing the ac power adapter and the battery pack Checking the battery status2. Click Settings 2. Click SettingsUsing the ac power adapter Charging the batteryMaximizing the battery life Connecting the ac power adapterHandling the battery DANGER Do not attempt to disassemble or modify the battery packReplace only with a battery of the type recommended by Lenovo Keep the battery pack away from fireUsing the touch pad Using the keyboardNumeric keypad Keep it away from childrenB590 Using the recovery buttonB490 Function key combinations Launching the camera and audio settings Fn+EscVolume controls Fn + Left/Right arrow Adjusting display brightness level Fn + Up/Down arrowConnecting to external devices Using the media card readerDisplay backlight feature Fn+F2 Switching the display output location Fn+F3Using USB connectors Using the NVIDIA Optimus Graphics featureInserting a flash media card Removing a flash media cardChapter 3. Connecting to the network Wired connectionHardware connection CableHardware connection Software configurationWireless connection Software configuration Chapter 3. Connecting to the network22 User Guide Ergonomic information Accessibility and comfortChapter 4. You and your computer 24 User Guide What if you are traveling?Questions about vision? Attaching a mechanical lock Using passwordsChapter 5. Security 26 User Guide Chapter 6. Recovery overview Solving recovery problems on the Windows 7 operating systemUsing the Windows recovery program on the Windows 8 operating system Refreshing your computer settingsChange PC settings General Resetting your computer settingsChapter 6. Recovery overview 30 User Guide Static electricity prevention Replacing the batteryChapter 7. Replacing devices Replacing the backup battery Prerequisites for the procedure DANGERReplace only with a battery of the type recommended by Lenovo Keep the battery pack away from firePrerequisites for the procedure DANGER Replace only with a battery of the type recommended by LenovoKeep the battery pack away from fire Do not expose it to excessive heat Do not expose it to water or rainReplacing the hard disk drive Prerequisites for the procedureReplacing a memory module Prerequisites for the procedure4. Remove the screws DANGER Replacing the PCI Express Mini Card for wireless LAN/WiMAX connectionPrerequisites for the procedure DANGER Removing the optical drive 38 User Guide5. Remove the screw 40 User Guide Chapter 8. Preventing problems General tips for preventing problemsTaking care of your computer Be careful about where and how you workBe gentle with your computer Carry your computer properlyTake care in setting passwords Clean the cover of your computerChapter 8. Preventing problems Handle storage media and drives properlyCleaning your computer keyboard Cleaning your computer displayRegistering your computer Be sure not to modify your computerChapter 9. Troubleshooting computer problems TroubleshootingBattery and power problems Battery problemsComputer screen problems An ac power adapter problemA startup problem Sleep and hibernation problemsProblems with drives and other storage devices Hard disk drive problemsThe screen is unreadable or distorted Incorrect characters are displayed on the screenOneKey Recovery Pro program problems A password problemOptical drive problems Backup cannot be madeA sound problem Other problemsYour computer does not respond The computer does not start from a device you want50 User Guide Wireless interoperability Wireless related informationAppendix A. Regulatory information ENERGY STAR model information Usage environment and your healthFederal Communications Commission FCC Declaration of Conformity Export classification noticeElectronic emission notices Deutschland Industry Canada Class B emission compliance statementGerman Class B compliance statement Deutschsprachiger EU Hinweis Japan VCCI Class B compliance statement Lenovo product service information for TaiwanKorea Class B compliance statement 56 User Guide Appendix B. WEEE and recycling statements China WEEE statement Important WEEE InformationJapan recycling statements Collecting and recycling a disused Lenovo computer or monitorRecycling 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 Appendix B. WEEE and recycling statements60 User Guide Ukraine RoHS Appendix C. Restriction of Hazardous Substances Directive RoHSChina RoHS Turkish RoHS India RoHS RoHS compliant as per E-Waste Management & Handling RulesMorrisville, NC U.S.A Attention Lenovo Director of Licensing Appendix D. NoticesLenovo United States, Inc 1009 Think Place - Building One Trademarks Index 66 User Guide