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Lenovo Y450 manual Using the keyboard, Numeric keypad

Models: Y450

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Chapter 2. Using your computer

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

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

Numeric keypad

The keyboard has keys that, when enabled, work as a 10-key numeric keypad.

To enable or disable the numeric keypad, press Fn + F8.

*The illustrations in this manual may differ from the actual product. Please refer to the actual product.

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Lenovo Y450 manual Using the keyboard, „ Numeric keypad

Contents

Lenovo IdeaPad Y450 Page Energy Star model information Page Explanation of hard disk capacity Page Contents 108 Contents107 129 Iii110 Top view Getting to know your computerArray microphone built-in Getting to know your computer Wireless LAN antennasSpeakers System status indicators Power buttonGetting to know your computer Left-side viewFan louvers Getting to know your computer Security keyholeRight-side view AC power adapter jack Front view Integrated wireless device switch Getting to know your computer System status indicatorsBottom view Battery latch manual Getting to know your computer Battery latch spring loadedUsing the touchpad Using your computerPinch Using your computer„ Gestures ChiralMotion„ Palm Check „ Numeric keypad Using the keyboard„ Function key combinations Using your computer „ Touch inductive panel with multi-media buttons Special keys and buttonsOneKey Theater Using your computer SlideBar„ OneKey Rescue System button Using the optical driveUsing memory cards „ Removing a memory card „ Inserting a memory cardUsing the integrated camera Using Lenovo remote specific models only„ Using RJ-45 port Using the Internet„ Using wireless LAN „ Attaching a security lock optional Securing your computer„ Using passwords „ Using VeriFace„ Checking battery status Installing device driversUsing battery and AC adapter „ Using the AC adapter „ Charging the battery „ Handling the battery Connecting a Universal Serial Bus USB device Using external devicesUsing external devices Connecting an eSATA device Connecting an Ieee 1394 device Connecting an ExpressCard/34 device „ Removing an ExpressCard device „ Inserting an ExpressCard device„ Connecting a VGA monitor Connecting an external display„ Connecting an Hdmi monitor Connecting a headphone and audio device Using external devices Connecting an external microphone „ Enabling Bluetooth communications Connecting Bluetooth enabled devices specific models onlyFrequently asked questions TroubleshootingWhere are the recovery discs? TroubleshootingWhen I turn on the computer, nothing appears on the screen Troubleshooting„ Display problems My screen goes blank while the computer is on Number appears when you enter a letter „ a password problem„ Keyboard problems Forgot my passwordComputer enters sleep mode unexpectedly „ Sleep or hibernation problemsScreen is blank „ Computer screen problemsIncorrect characters appear on the screen Troubleshooting Screen is unreadable or distortedComputer does not operate with a fully charged battery „ Sound problems„ Battery problems Operating time for a fully charged battery is shortHard disk drive does not work „ a hard disk drive problem„ a startup problem Troubleshooting Battery does not chargeComputer does not start from a device you want „ Other problemsYour computer does not respond Getting help and service Getting help and serviceGetting help on the Web Getting help and serviceGetting help and service Getting help and service Getting help around the world Important safety information Safety, use, and care information„ Conditions that require immediate action Safety, use, and care information„ Safety guidelines „ Service and upgrades „ Power cords and power adapters Safety, use, and care information „ Plugs and outlets „ Extension cords and related devices„ Power supply statement „ Lithium coin cell battery notice „ Heat and product ventilation Safety, use, and care information „ CD and DVD drive safety „ Electrical current safety information Safety, use, and care information „ Laser compliance statement Safety, use, and care information „ Liquid Crystal Display LCD notice Caring your computer „ Be careful about where and how you workSafety, use, and care information Safety, use, and care information „ For outdoor use „ Be gentle with your computer„ Carry your computer properly „ Handle storage media and drives properly „ Data safety„ Other important tips „ Take care in setting passwords„ Cleaning the cover of your computer „ Cleaning your computer keyboard „ Cleaning your computer display Accessibility and comfort„ Ergonomic information Safety, use, and care information „ Questions about vision? Maintenance„ What if you are traveling? „ General tips for maintenance Safety, use, and care information Safety, use, and care information „ What this warranty covers Appendix A. Lenovo limited warrantyAppendix A. Lenovo limited warranty „ How to obtain warranty service„ What your Service Provider will do to correct problems Warranty Information „ Replacement of a product or part„ Use of personal information „ Your additional responsibilities„ What this warranty does not cover „ Limitation of liability „ Dispute resolution „ European Economic Area EEA „ Other rights„ Suplemento de Garantía para México 100 101 Warranty Information102 „ Types of warranty serviceCustomer Replaceable Unit CRU service 103 On-site serviceCourier or depot service Customer carry-in or mail-in service104 Product exchange service105 Warranty service telephone numbers106 107 Appendix B. Customer Replaceable Units CRUs108 Appendix C. SpecificationsEnvironment ƒ Temperature 109 Appendix C. SpecificationsBattery pack 110 Appendix D. NoticesAppendix D. Notices 111112 „ Export classification notice„ Television output notice 113 „ Wireless interoperability114 115 „ Usage environment and your health116 Electronic emissions notices„ Federal Communications Commission FCC statement 117 „ Industry Canada Class B emission compliance statement„ Avis de conformité à la réglementation d’Industrie Canada 118 „ German Class B compliance statement119 120 „ European Union compliance statement Class B compliance121 „ Korea Class B122 Weee and recycling statements„ General recycling statement 123 EU Weee statements124 Japan recycling statements125 „ Disposing of a Lenovo computer components126 127 128 129 Index130 ProblemsIndex 131If your product is not working correctly Do not Return IT to the StoreNew World. New Thinking.TM