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Lenovo B550 „Numeric keypad, „Function key combinations, Learning the basics, Using the keyboard

Models: B550 57323748

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Chapter 2. Learning the basics

Using the keyboard ------------------------------------------------------------------------------------------------------

Your computer has a numeric keypad and function keys incorporated in its standard keyboard.

Numeric keypad

The keyboard has a separate numeric keypad. To enable or disable the numeric keypad, press the Num Lock key.

Note: The indicator will light on if the numeric keypad is enabled.

Function key combinations

Through the use of the function keys, you can change operational features instantly. To use this function, press and hold Fn a; then press one of the function keys b.

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Lenovo B550, 57323748 manual „Numeric keypad, „Function key combinations, Learning the basics, Using the keyboard

Contents

User Guide Lenovo B550First Edition January Copyright Lenovo NotesDear user Dear user Explanation of hard disk capacityChapter 6. Upgrading and replacing ContentsAppendix F. Features and Chapter 1. Getting to know yourDanger Important safety informationImportant safety information „Read this firstDanger Important safety informationCorrect usage procedures DangerService and upgrades Important safety informationDanger Top view Chapter 1. Getting to know your computerselect models only aPower buttonChapter 1. Getting to know your computer c System statusc RJ-45port Chapter 1. Getting to know your computera Kensington slot b Fan louversRight-sideview Chapter 1. Getting to know your computera USB port b Optical drivecMicrophone jack dHeadphone jack bIntegrated wireless device switchChapter 1. Getting to know your computer aSpeakersChapter 1. Getting to know your computer a Battery latchb Battery pack d Battery latchInstalling the battery pack Chapter 2. Learning the basics„Connecting to the power „Configuring the operating systemChapter 2. Learning the basics „Shutting down your computerPutting your computer into sleep state „Removing the battery pack Using AC adapter and battery„Checking battery status „Charging the batterya Touchpad „Handling the batteryUsing the touchpad Chapter 2. Learning the basicsChapter 2. Learning the basics Using the keyboard„Numeric keypad „Function key combinationsChapter 2. Learning the basics Enter sleep modeOneKey Rescue system button Chapter 2. Learning the basicsSpecial button c Power status indicator System status indicatorsa Caps lock indicator b Num lock indicatorChapter 2. Learning the basics „Using VeriFace„Using passwords „Attaching a security lock not suppliedChapter 2. Learning the basics Connecting external devices„Connecting a universal serial bus USB device Enabling Bluetooth communicationsCable Chapter 3. Using the Internet„Software configuration „Hardware connectionChapter 3. Using the Internet Wireless connection„Using Wi-Fi/WiMAX „Software configuration„Introduction Chapter 4. OneKey Rescue systemWhere are the recovery discs? Chapter 5. TroubleshootingFrequently asked questions How can I prevent problems with my computer?What can I do if the backup process fails? Chapter 5. TroubleshootingTroubleshooting Chapter 5. TroubleshootingDisplay problems A Password problemThe screen is blank Chapter 5. TroubleshootingSleep or hibernation problems Computer screen problemsA startup problem Chapter 5. Troubleshooting Sound problemsBattery problems A hard disk drive problemYour computer does not respond Chapter 5. Troubleshooting Other problemsThe connected external device does not work Replacing the battery Chapter 6. Upgrading and replacing devicesTo replace the battery, do the following To replace the hard disk drive, do the following Replacing the hard disk driveChapter 6. Upgrading and replacing devices Handling a hard disk drive5Pull the tab in the direction shown by arrow c Chapter 6. Upgrading and replacing devicesChapter 6. Upgrading and replacing devices To install an SO-DIMM,do the followingChapter 6. Upgrading and replacing devices 9Tighten the screws 0Reinstall the batterya b a Chapter 6. Upgrading and replacing devices Removing the optical driveTo remove the optical drive, do the following Chapter 6. Upgrading and replacing devices Setup PosterCalling the customer support center Appendix A. Getting help and serviceGetting help around the world Appendix A. Getting help and serviceAppendix A. Getting help and service Lenovo warranty service telephone numbersWarranty Service Telephone Numbers „Notice of static-electricity Appendix B. Use, and care information„Be careful about where and how you work Caring for your computer„Handle storage media and drives properly „Be gentle with your computer„Carry your computer properly „For outdoor useAppendix B. Use, and care information „Data safety„Take care in setting passwords „Other important tips„Questions about vision? Accessibility and comfort„Ergonomic information „What if you are traveling?Appendix B. Use, and care information „General tips for maintenanceAppendix B. Use, and care information „Cleaning the cover of your computer„Cleaning your computer keyboard „Cleaning your computer display„What this warranty covers Appendix C. Lenovo limited warranty„How to obtain warranty service information.” „Replacement of a product or partAppendix C. Lenovo limited warranty „Your additional responsibilities„Limitation of liability „What this warranty does not coverAppendix C. Lenovo limited warranty „Use of personal information„European Economic Area EEA „Dispute resolutionAppendix C. Lenovo limited warranty „Other rightsTel: +86-512-5735-5000 Marketed by Appendix C. Lenovo limited warranty„Suplemento de Garantía para México Manufactured by: ChinaTypes of warranty service Appendix C. Lenovo limited warrantyWarranty information Warranty period2 On-siteService „Types of warranty serviceAppendix C. Lenovo limited warranty 1 Customer Replaceable Unit “CRU” Service5Product Exchange Service Appendix C. Lenovo limited warrantyAppendix D. Customer replaceable units CRUs U.S.A Attention: Lenovo Director of Licensing Appendix E. NoticesLenovo United States, Inc 1009 Think Place - Building One Morrisville, NCAppendix E. Notices „Export classification noticeWindows XP ENERGY STAR model informationAppendix E. Notices Windows„Wireless interoperability Wireless related informationAppendix E. Notices „Usage environment and your health „Safety information related to Mobile BroadbandAppendix E. Notices Appendix E. Notices „Products with television tuner options installed„Note to CATV system installer „Note to CATV system installerAppendix E. Notices This warranty does not cover the followingDanger „Federal Communications Commission FCC Statement Electronic emissions noticesAppendix E. Notices „German Class B Compliance Statement „Japanese VCCI Class B Statement „Lenovo Product Service InformationAppendix E. Notices „General recycling statement Türkiye EEE Yönetmeliğine Uygunluk Beyanı„Korea Class B WEEE and recycling statementsAppendix E. Notices Japan recycling statementsEU WEEE statements „Disposing of a Lenovo Computer ComponentsNotice for users in the U.S.A Notice on deleting data from your hard diskAppendix E. Notices System Appendix F. Features and specificationsModel Name: Lenovo B550 Form FactorLenovo Veriface OneKey Index Index Page DO NOT RETURN IT TO THE STORE If your product is not working correctlyP/N: 147003161-1.1Printed in China New World. New Thinking.TMLenovo China

Using the keyboard ------------------------------------------------------------------------------------------------------

Numeric keypad

Function key combinations

Numeric keypad

Function key combinations