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Lenovo U455 manual 125

Models: U455

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Index

V
VeriFace	29
W
Warranty information	92
Web
Help	65
Wireless LAN
Interoperability	103
Usage environment	104

125

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Lenovo U455 manual 125

Contents

Lenovo IdeaPad U455 First Edition December Copyright Lenovo Dear user Explanation of hard disk capacity Page Page Contents 120 Contents Appendix B. Use and careAppendix F. Features Appendix C. Lenovo limitedIii Important safety informationImportant safety information „ Read this firstImportant safety information Unpack Important safety information Working place Important safety information Correct usage procedures Vii Important safety informationViii Important safety information Service and upgradesGetting to know your computer Camera Power buttonGetting to know your computer IntegratedFingerprint TouchpadReader Adapter jack Left-side viewRight-side view Bottom view Memory Battery packCompartment Battery latch SIM card slot Select models onlyLearning the basics „ Connecting to the powerInstalling the battery pack Connecting the computer to an electrical outletPutting your computer into sleep state „ Configuring the operating system„ Turning on the computer Learning the basics„ Shutting down your computer „ Checking battery status Using AC adapter and battery„ Charging the battery „ Removing the battery pack „ Handling the battery Left click button Using the touchpadRight click button Rotating „ GesturesPinch zoom Two-Finger ScrollingLearning the basics Three-Finger Flick „ Numeric keypad Using the keyboard„ Function key combinations Fn + F3 Fn + EscFn + F1 Fn + F2„ Using memory cards not supplied Connecting external devices„ Inserting a memory card „ Connecting a universal serial bus USB device„ Removing a memory card Enabling Bluetooth communications on your computer „ Connecting a Bluetooth device Select models onlySwitching GPU Select models only Learning the basics Special keys and buttons Learning the basics OneKey Rescue system button Volume buttons ~Indicator System status indicatorsTouchpad indicator „ Attaching a security lock not supplied Securing your computer„ Using passwords „ Using VeriFace„ Fingerprint reader Wired connection Using the InternetCable „ Software configurationUsing the Internet „ Hardware connectionWi-Fi Wireless connectionHardware connection „ Using Wi-Fi/WiMax Select models onlyEnabling wireless connection Software configuration„ Using Mobile Broadband Select models only Inserting the SIM card Removing the SIM card Using the Internet OneKey Rescue system OneKey Rescue system„ Introduction OneKey Rescue system OneKey Rescue system Frequently Asked Questions TroubleshootingWhere are the recovery discs? TroubleshootingWhat can I do if the backup process fails? Display problems TroubleshootingComputer is on Problems with GPU switchingKeyboard problems Troubleshooting Password problemSleep or hibernation problems Mode immediately after Sound problems Troubleshooting Computer screen problemsHard disk drive problem Troubleshooting Battery problemsStartup problem Other problems Troubleshooting OneKey Rescue system problemsConnected external To replace the battery, do the following Replacing the batteryUpgrading and replacing devices Upgrading and replacing devices Handling a hard disk drive Replacing the hard disk driveUpgrading and replacing devices Upgrading and replacing devices Upgrading and replacing devices Replacing memory Upgrading and replacing devices Upgrading and replacing devices Upgrading and replacing devices Upgrading and replacing devices Appendix A. Getting help and service Getting help on the Web Appendix A. Getting help and serviceAppendix A. Getting help and service Appendix A. Getting help and service Getting help around the world Appendix B. Use and care information „ Be careful about where and how you workCaring for your computer Appendix B. Use and care information „ Notice of static-electricity„ Carry your computer properly „ Be gentle with your computer„ Handle storage media and drives properly „ For outdoor use„ Take care in setting passwords „ Data safety„ Other important tips Appendix B. Use and care information „ Ergonomic information Accessibility and comfort„ Questions about vision? „ What if you are traveling?„ General tips for maintenance 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„ What your service provider will do to correct problems „ How to obtain warranty serviceAppendix C. Lenovo limited 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 rightsLenovo Technology B.V. Turkiye Istanbul Subesi „ Lenovo Turkey addressWarranty information Customer Replaceable Unit CRU Service „ Types of warranty serviceCourier or Depot Service Appendix C. Lenovo limited warranty On-site ServiceCustomer Carry-In or Mail-In Service Product Exchange Service Appendix D. Customer replaceable units CRUs Appendix D. Customer replaceable units CRUs Appendix E. Notices Appendix E. Notices 100 „ Export classification notice101 Energy Star model informationWindows 102„ Wireless interoperability Wireless related information103 104 „ Usage environment and your health105 „ Safety information related to Mobile Broadband106 „ Federal Communications Commission FCC Statement Electronic emissions notices107 108 „ Industry Canada Class B Emission Compliance Statement„ German Class B Compliance Statement „ Avis de conformité à la réglementation d’Industrie Canada109 110 111 „ European Union Compliance Statement Class B Compliance112 „ Korea Class B „ Japan Compliance Statement for Power line Harmonics113 „ General recycling statement Weee and recycling statements114 115 EU Weee statements116 Japan recycling statements117 „ Disposing of a Lenovo Computer Components118 119 Form Factor Appendix F. Features and Specifications120 Model Name IdeaPad U455121 Appendix F. Features and Specifications PortsOthers 122 Trademarks123 IndexIndex 124125 Page If your product is not working correctly Do not Return IT to the StoreNew World. New Thinking.TM