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Lenovo B590, 59366616, B490 manual

Models: B490 B590 59366616

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Contents

Lenovo B490 and B590 User Guide“Important safety information” on page Appendix D “Notices” on page Safety, Warranty, and Setup Guide Regulatory NoticeFirst Edition October Copyright Lenovo Contents Appendix C. Restriction of Hazardous Appendix B. WEEE and recyclingstatements 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 wetProtect your computer and data when moving it Important safety informationConditions that require immediate action Handle your computer gentlyService and upgrades Safety guidelineshttp//support.lenovo.com Plugs and outlets Power cords and power adaptersExtension cords and related devices DANGERExternal devices Power supply statementGeneral battery notice DANGERReplace only with a battery of the type recommended by Lenovo Rechargeable battery noticeLithium coin cell battery notice Keep the battery pack away from fireCalifornia Perchlorate Information Heat and product ventilationAirflow temperatures into the computer should not exceed 35C 95F Perchlorate Material - special handling may apply, SeeDANGER Electrical current safety informationLaser compliance statement To avoid a shock hazardLiquid crystal display LCD notice Using headphones or earphonesAdditional safety information DANGERxii User Guide Chapter 1. Getting to know your computer Top viewPower button Left-side viewWireless module antennas Recovery buttonEthernet connector Right-side viewMonitor connector HDMI connectorac power connector Front viewUSB connectors Status indicatorsBattery latch manual Status indicatorsBottom view BatteryDevice access status indicator Caps Lock indicatorNumeric Lock indicator Figure 6. Status indicators of Lenovo B490 and B590Features 4 Power and battery status indicatorSpecifications Chapter 2. Using your computer Frequently asked questionsConfiguring the operating system Tips on using your computerConnecting to power Reading the manuals2. Click Settings Using the ac power adapter and the battery packChecking the battery status 2. Click SettingsMaximizing the battery life Using the ac power adapterCharging the battery Connecting the ac power adapterReplace only with a battery of the type recommended by Lenovo Handling the batteryDANGER Do not attempt to disassemble or modify the battery pack Keep the battery pack away from fireNumeric keypad Using the touch padUsing the keyboard Keep it away from childrenB490 Using the recovery buttonB590 Volume controls Fn + Left/Right arrow Function key combinationsLaunching the camera and audio settings Fn+Esc Adjusting display brightness level Fn + Up/Down arrowDisplay backlight feature Fn+F2 Connecting to external devicesUsing the media card reader Switching the display output location Fn+F3Inserting a flash media card Using USB connectorsUsing the NVIDIA Optimus Graphics feature Removing a flash media cardHardware connection Chapter 3. Connecting to the networkWired connection CableWireless connection Software configurationHardware connection Software configuration Chapter 3. Connecting to the network22 User Guide Chapter 4. You and your computer Accessibility and comfortErgonomic information Questions about vision? What if you are traveling?24 User Guide Chapter 5. Security Using passwordsAttaching a mechanical lock 26 User Guide Chapter 6. Recovery overview Solving recovery problems on the Windows 7 operating systemChange PC settings General Using the Windows recovery program on the Windows 8 operating systemRefreshing your computer settings Resetting your computer settingsChapter 6. Recovery overview 30 User Guide Chapter 7. Replacing devices Replacing the batteryStatic electricity prevention Replace only with a battery of the type recommended by Lenovo Replacing the backup batteryPrerequisites for the procedure DANGER Keep the battery pack away from fireKeep the battery pack away from fire Prerequisites for the procedure DANGERReplace only with a battery of the type recommended by Lenovo 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 Prerequisites for the procedure DANGER Replacing the PCI Express Mini Card for wireless LAN/WiMAX connectionDANGER Removing the optical drive 38 User Guide5. Remove the screw 40 User Guide Chapter 8. Preventing problems General tips for preventing problemsBe gentle with your computer Taking care of your computerBe careful about where and how you work Carry your computer properlyChapter 8. Preventing problems Take care in setting passwordsClean the cover of your computer Handle storage media and drives properlyRegistering your computer Cleaning your computer keyboardCleaning your computer display Be sure not to modify your computerBattery and power problems Chapter 9. Troubleshooting computer problemsTroubleshooting Battery problemsA startup problem Computer screen problemsAn ac power adapter problem Sleep and hibernation problemsThe screen is unreadable or distorted Problems with drives and other storage devicesHard disk drive problems Incorrect characters are displayed on the screenOptical drive problems OneKey Recovery Pro program problemsA password problem Backup cannot be madeYour computer does not respond A sound problemOther problems The computer does not start from a device you want50 User Guide Appendix A. Regulatory information Wireless related informationWireless interoperability ENERGY STAR model information Usage environment and your healthElectronic emission notices Export classification noticeFederal Communications Commission FCC Declaration of Conformity German Class B compliance statement Deutschsprachiger EU Hinweis Industry Canada Class B emission compliance statementDeutschland Korea Class B compliance statement Lenovo product service information for TaiwanJapan VCCI Class B compliance statement 56 User Guide Japan recycling statements Appendix B. WEEE and recycling statementsChina WEEE statement Important WEEE Information Collecting and recycling a disused Lenovo computer or monitorDisposing 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 Taiwan Battery recycling information for the European UnionBattery recycling information for the United States and Canada Appendix B. WEEE and recycling statements60 User Guide China RoHS Turkish RoHS Appendix C. Restriction of Hazardous Substances Directive RoHSUkraine RoHS India RoHS RoHS compliant as per E-Waste Management & Handling RulesLenovo United States, Inc 1009 Think Place - Building One Appendix D. NoticesMorrisville, NC U.S.A Attention Lenovo Director of Licensing Trademarks Index 66 User Guide