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Lenovo U455 manual Upgrading and replacing devices

Models: U455

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Chapter 6. Upgrading and replacing devices

The following table provides a list of CRUs (Customer Replaceable Units) for your computer, and informs you of where to find replacement instructions.

	Setup Poster	User Guide

AC adapter	O

Power cord for AC adapter	O

Battery	O	O

Bottom access doors		O

Hard disk drive		O

Memory		O

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Lenovo U455 manual Upgrading and replacing devices

Contents

Lenovo IdeaPad U455 First Edition December Copyright Lenovo Dear user Explanation of hard disk capacity Page Page Contents Appendix F. Features Contents Appendix B. Use and careAppendix C. Lenovo limited 120Important safety information Important safety information„ Read this first IiiImportant 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 Getting to know your computer Power buttonIntegrated CameraReader TouchpadFingerprint Adapter jack Left-side viewRight-side view Bottom view Compartment Battery latch Battery packSIM card slot Select models only MemoryInstalling the battery pack „ Connecting to the powerConnecting the computer to an electrical outlet Learning the basics„ Turning on the computer „ Configuring the operating systemLearning the basics Putting your computer into sleep state„ Shutting down your computer „ Charging the battery Using AC adapter and battery„ Checking battery status „ Removing the battery pack „ Handling the battery Right click button Using the touchpadLeft click button Pinch zoom „ GesturesTwo-Finger Scrolling RotatingLearning the basics Three-Finger Flick „ Numeric keypad Using the keyboard„ Function key combinations Fn + F1 Fn + EscFn + F2 Fn + F3„ Using memory cards not supplied Connecting external devices„ Removing a memory card „ Connecting a universal serial bus USB device„ Inserting 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 ~Touchpad indicator System status indicatorsIndicator „ Attaching a security lock not supplied Securing your computer„ Using passwords „ Using VeriFace„ Fingerprint reader Wired connection Using the InternetUsing the Internet „ Software configuration„ Hardware connection CableWi-Fi Wireless connectionEnabling wireless connection „ Using Wi-Fi/WiMax Select models onlySoftware configuration Hardware connection„ Using Mobile Broadband Select models only Inserting the SIM card Removing the SIM card Using the Internet „ Introduction OneKey Rescue systemOneKey Rescue system 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 switchingSleep or hibernation problems Troubleshooting Password problemKeyboard problems Mode immediately after Sound problems Troubleshooting Computer screen problemsStartup problem Troubleshooting Battery problemsHard disk drive problem Other problems Troubleshooting OneKey Rescue system problemsConnected external Upgrading and replacing devices Replacing the batteryTo replace the battery, do the following 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 Caring for your computer „ Be careful about where and how you workAppendix B. Use and care information 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„ Other important tips „ Data safety„ Take care in setting passwords 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 warrantyAppendix C. Lenovo limited warranty „ How to obtain warranty service„ What your service provider will do to correct problems 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 serviceCustomer Carry-In or Mail-In Service Appendix C. Lenovo limited warranty On-site ServiceCourier or Depot 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 102103 Wireless related information„ Wireless interoperability 104 „ Usage environment and your health105 „ Safety information related to Mobile Broadband106 107 Electronic emissions notices„ Federal Communications Commission FCC Statement 108 „ Industry Canada Class B Emission Compliance Statement109 „ Avis de conformité à la réglementation d’Industrie Canada„ German Class B Compliance Statement 110 111 „ European Union Compliance Statement Class B Compliance112 113 „ Japan Compliance Statement for Power line Harmonics„ Korea Class B 114 Weee and recycling statements„ General recycling statement 115 EU Weee statements116 Japan recycling statements117 „ Disposing of a Lenovo Computer Components118 119 120 Appendix F. Features and SpecificationsModel Name IdeaPad U455 Form FactorOthers Appendix F. Features and Specifications Ports121 122 Trademarks123 IndexIndex 124125 Page If your product is not working correctly Do not Return IT to the StoreNew World. New Thinking.TM