Left-side view, Adapter jack | Lenovo U455 specs

Memory card slot

Headphone jack

Microphone jack

USB port

Fan louvers

Chapter 1. Getting to know your computer

Left-side view ------------------------------------------------------------------------------



a		b		c d e f
AC power		Connect the AC adapter here.
adapter jack

Note: For details, see “Using AC adapter and battery” on page 11.

Dissipate internal heat.

Note: Make sure that none of the fan louvers are blocked or else overheating of the computer may occur.

Connect to USB devices.

Note: For details, see “Connecting a universal serial bus (USB) device” on page 21. Connect to an external microphone.

Connect to an external headphone.

Attention:

•Listening to music at high volume over extended periods of time may damage your hearing.

Insert memory cards (not supplied) here.

Note: For details, see “Using memory cards (not supplied)” on page 20.

4

Image 18

Lenovo U455 manual Left-side view, Adapter jack

Contents

Lenovo IdeaPad U455 First Edition December Copyright Lenovo Dear user Explanation of hard disk capacity Page Page Contents Appendix C. Lenovo limited Contents Appendix B. Use and careAppendix F. Features 120 „ Read this first Important safety informationImportant safety information Iii Important safety information Unpack Important safety information Working place Important safety information Correct usage procedures Important safety information Vii Important safety information Service and upgrades Viii Getting to know your computer Integrated Power buttonGetting to know your computer Camera Touchpad FingerprintReader Left-side view Adapter jack Right-side view Bottom view SIM card slot Select models only Battery packCompartment Battery latch Memory Connecting the computer to an electrical outlet „ Connecting to the powerInstalling the battery pack Learning the basics Learning the basics „ Configuring the operating system„ Turning on the computer Putting your computer into sleep state „ Shutting down your computer Using AC adapter and battery „ Checking battery status„ Charging the battery „ Removing the battery pack „ Handling the battery Using the touchpad Left click buttonRight click button Two-Finger Scrolling „ GesturesPinch zoom Rotating Learning the basics Three-Finger Flick Using the keyboard „ Numeric keypad „ Function key combinations Fn + F2 Fn + EscFn + F1 Fn + F3 Connecting external devices „ Using memory cards not supplied „ Connecting a universal serial bus USB device „ Inserting a memory card„ Removing a memory card „ Connecting a Bluetooth device Select models only Enabling Bluetooth communications on your computer Switching GPU Select models only Learning the basics Special keys and buttons Volume buttons ~ Learning the basics OneKey Rescue system button System status indicators IndicatorTouchpad indicator Securing your computer „ Attaching a security lock not supplied „ Using VeriFace „ Using passwords „ Fingerprint reader Using the Internet Wired connection „ Hardware connection „ Software configurationUsing the Internet Cable Wireless connection Wi-Fi Software configuration „ Using Wi-Fi/WiMax Select models onlyEnabling wireless connection Hardware connection „ 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 Troubleshooting Frequently Asked Questions Troubleshooting Where are the recovery discs? What can I do if the backup process fails? Troubleshooting Display problems Problems with GPU switching Computer is on Troubleshooting Password problem Keyboard problemsSleep or hibernation problems Mode immediately after Troubleshooting Computer screen problems Sound problems Troubleshooting Battery problems Hard disk drive problemStartup problem Troubleshooting OneKey Rescue system problems Other problems Connected external Replacing the battery To replace the battery, do the followingUpgrading and replacing devices Upgrading and replacing devices Replacing the hard disk drive Handling a 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 Appendix A. Getting help and service Getting help on the Web Appendix A. Getting help and service Appendix A. Getting help and service Getting help around the world „ Be careful about where and how you work Appendix B. Use and care informationCaring for your computer „ Notice of static-electricity Appendix B. Use and care information „ Be gentle with your computer „ Carry your computer properly „ For outdoor use „ Handle storage media and drives properly „ Data safety „ Take care in setting passwords„ Other important tips Appendix B. Use and care information Accessibility and comfort „ Ergonomic information „ What if you are traveling? „ Questions about vision? Maintenance „ General tips for maintenance Appendix B. Use and care information „ Cleaning the cover of your computer „ Cleaning your computer keyboard „ Cleaning your computer display Appendix C. Lenovo limited warranty „ What this warranty covers „ How to obtain warranty service „ What your service provider will do to correct problemsAppendix C. Lenovo limited warranty Information „ Replacement of a product or part „ Your additional responsibilities „ Use of personal information „ What this warranty does not cover „ Limitation of liability „ Dispute resolution „ Other rights „ European Economic Area EEA „ Lenovo Turkey address Lenovo Technology B.V. Turkiye Istanbul Subesi Warranty information „ Types of warranty service Customer Replaceable Unit CRU Service Appendix C. Lenovo limited warranty On-site Service Courier or Depot 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 „ Export classification notice 100 Energy Star model information 101 102 Windows Wireless related information „ Wireless interoperability103 „ Usage environment and your health 104 „ Safety information related to Mobile Broadband 105 106 Electronic emissions notices „ Federal Communications Commission FCC Statement107 „ Industry Canada Class B Emission Compliance Statement 108 „ Avis de conformité à la réglementation d’Industrie Canada „ German Class B Compliance Statement109 110 „ European Union Compliance Statement Class B Compliance 111 112 „ Japan Compliance Statement for Power line Harmonics „ Korea Class B113 Weee and recycling statements „ General recycling statement114 EU Weee statements 115 Japan recycling statements 116 „ Disposing of a Lenovo Computer Components 117 118 119 Model Name IdeaPad U455 Appendix F. Features and Specifications120 Form Factor Appendix F. Features and Specifications Ports 121Others Trademarks 122 Index 123 124 Index 125 Page Do not Return IT to the Store If your product is not working correctly New World. New Thinking.TM