System status indicators, Indicator | Lenovo U455 instruction

Chapter 2. Learning the basics

System status indicators----------------------------------------------------------

These indicators inform you of the computer status.

c

Num lock indicator

Hard disk drive indicator

bCaps lock indicator

	Power status indicator
a	Battery status indicator
	Wireless communication
	indicator
	Touchpad indicator

d e f g

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Lenovo U455 manual System status indicators, Indicator, Touchpad indicator

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 120 Important safety information Important safety information„ Read this first Iii Important safety information Unpack Important safety information Working place Important safety information Correct usage procedures Vii Important safety information Viii Important safety information Service and upgrades Getting to know your computer Getting to know your computer Power buttonIntegrated Camera Reader TouchpadFingerprint Adapter jack Left-side view Right-side view Bottom view Compartment Battery latch Battery packSIM card slot Select models only Memory Installing 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 Rotating Learning 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 only Switching 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 Internet Using the Internet „ Software configuration„ Hardware connection Cable Wi-Fi Wireless connection Enabling 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 Troubleshooting Where are the recovery discs? Troubleshooting What can I do if the backup process fails? Display problems Troubleshooting Computer is on Problems with GPU switching Sleep or hibernation problems Troubleshooting Password problemKeyboard problems Mode immediately after Sound problems Troubleshooting Computer screen problems Startup problem Troubleshooting Battery problemsHard disk drive problem Other problems Troubleshooting OneKey Rescue system problems Connected 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 drive Upgrading 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 service Appendix 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 Maintenance Appendix 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 Appendix 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 rights Lenovo Technology B.V. Turkiye Istanbul Subesi „ Lenovo Turkey address Warranty information Customer Replaceable Unit CRU Service „ Types of warranty service Customer 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 notice 101 Energy Star model information Windows 102 103 Wireless related information„ Wireless interoperability 104 „ Usage environment and your health 105 „ Safety information related to Mobile Broadband 106 107 Electronic emissions notices„ Federal Communications Commission FCC Statement 108 „ Industry Canada Class B Emission Compliance Statement 109 „ Avis de conformité à la réglementation d’Industrie Canada„ German Class B Compliance Statement 110 111 „ European Union Compliance Statement Class B Compliance 112 113 „ Japan Compliance Statement for Power line Harmonics„ Korea Class B 114 Weee and recycling statements„ General recycling statement 115 EU Weee statements 116 Japan recycling statements 117 „ Disposing of a Lenovo Computer Components 118 119 120 Appendix F. Features and SpecificationsModel Name IdeaPad U455 Form Factor Others Appendix F. Features and Specifications Ports121 122 Trademarks 123 Index Index 124 125 Page If your product is not working correctly Do not Return IT to the Store New World. New Thinking.TM