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Lenovo B470E manual Connecting a Bluetooth device on some models, Special keys and buttons

Models: B470E

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Connecting a Bluetooth device (on some models)

Connecting a Bluetooth device (on some models)

If your computer has an integrated Bluetooth adapter card, it can connect to and transfer data wirelessly to other Bluetooth enabled devices, such as notebook computers, PDAs and cell phones. You can transfer data between these devices without cables and up to 10 meters range in open space.

Note: The actual maximum range may vary due to interference and transmission barriers. To get the best possible connection speed, place the device as near your computer as possible.

Enabling Bluetooth communications on your computer

To enable Bluetooth communications on your computer, press Fn+F5 to configure settings.

Notes:

•When you do not need to use the Bluetooth function, turn it off to save battery power.

•You need to pair the Bluetooth enabled device with your computer before you can transfer data between them. Read the documentation supplied with the Bluetooth enabled device for details on how to pair the device with your computer.

Special keys and buttons

OneKey Rescue system button

•When the computer is powered-off, press this button to enter the OneKey Rescue system if Lenovo OneKey Rescue system has been preinstalled.

•In Windows operating system, press this button to start Lenovo OneKey Recovery.

Note: For details, refer to the instructions in Chapter 4 “Lenovo OneKey Rescue system” on page 21.

System status indicators

These indicators inform you of the computer status.

Chapter 2. Learning the basics 13

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Lenovo B470E manual Connecting a Bluetooth device on some models, Special keys and buttons, System status indicators

Contents

User Guide Lenovo B470e and B570eThird Edition June Copyright Lenovo Notice for users in U.S.AContents Substances Directive RoHS Battery recycling information for the United StatesBattery recycling information for Taiwan Appendix D. Restriction of HazardousPrevent your computer from getting wet Read this firstProtect yourself from the heat generated by the ac power adapter Protect yourself from the heat that your computer generatesConditions that require immediate action Important safety informationService and upgrades Safety guidelinesvi User Guide Power cords and power adaptersExtension cords and related devices Plugs and outletsPower supply statement General battery noticeExternal devices Rechargeable battery notice Lithium coin cell battery noticeviii User Guide Heat and product ventilation 4. Attach power cords to outlets 5. Turn devices ON Electrical current safety informationLaser compliance statement 3. Attach signal cables to connectorsUsing headphones or earphones Additional safety informationLiquid 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 Right-side view Front viewChapter 1. Getting to know your computer Specifications Bottom viewSpecifications for Lenovo B470e Specifications for Lenovo B570e 6 User Guide First use Connecting to the powerConfiguring the operating system Chapter 2. Learning the basicsPutting your computer into sleep state or shutting it down Using ac power adapter and batteryChecking battery status Charging the batteryHandling the battery Removing the battery packFor Lenovo B470e Using the touchpadUsing the keyboard Numeric keypadFor Lenovo B570e Function key combinationsRemoving a flash media card Connecting external devicesUsing a flash media card not supplied Connecting a universal serial bus USB deviceSpecial keys and buttons Connecting a Bluetooth device on some modelsSystem status indicators Enabling Bluetooth communications on your computerAttaching a security lock not supplied Securing your computerUsing passwords Using the NVIDIA Optimus Graphics featureSwitching the Graphics Processing Unit 16 User Guide Chapter 3. Connecting to the Internet Wired connectionHardware connection Enabling wireless connection Software configurationWireless connection Using Wi-Fi/WiMAX on some modelsSoftware 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 Frequently asked questions Chapter 5. TroubleshootingProblem TroubleshootingDisplay problems A password problemProblem Sleep or hibernation problemsComputer screen problems Sound problemsOneKey Rescue system problems Battery problemsA hard disk drive problem A startup problemhttp//consumersupport.lenovo.com ProblemSolution For more technical support, please go to28 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 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 Disposing of disused lithium batteries from Lenovo computers Recycling information for BrazilDisposing of a disused battery pack from Lenovo notebook computers Disposing of Lenovo computer componentsBattery recycling information for the European Union Battery recycling information for the United States and CanadaBattery recycling information for Taiwan Trademarks 42 User Guide Copyright Lenovo Appendix D. Restriction of Hazardous Substances Directive RoHSChina RoHS Turkish RoHS Ukraine RoHSIndia RoHS RoHS compliant as per E-Waste Management & Handling Rules44 User Guide