Lenovo B550 Lenovo B550 User Guide V1.0 - Page 5

Contents Important safety information ii Important safety information ii Chapter 1. Getting to know your computer 1 Top view 1 Left-side view 3 Right-side view 4 Front view 5 Bottom view 6 Chapter 2. Learning the basics 7 First use 7 Using AC adapter and battery 9 Using the touchpad 10 Using the keyboard 11 Special button 13 System status indicators 14 Securing your computer 15 Connecting external devices 16 Chapter 3. Using the Internet 17 Wired connection 17 Wireless connection 18 Chapter 4. OneKey Rescue system ..........19 OneKey Rescue system 19 Chapter 5. Troubleshooting 20 Frequently asked questions 20 Troubleshooting 22 Chapter 6. Upgrading and replacing devices 26 Replacing the battery 26 Replacing the hard disk drive 27 Replacing memory 29 Removing the optical drive 31 Appendix A. Getting help and service..... 33 Getting help on the Web 33 Calling the customer support center........ 33 Getting help around the world 34 Lenovo warranty service telephone numbers 35 Appendix B. Use, and care information 36 Caring for your computer 36 Accessibility and comfort 39 Maintenance 40 Appendix C. Lenovo limited warranty ..... 42 Warranty information 47 Appendix D. Customer replaceable units (CRUs 50 Appendix E. Notices 51 Notices 51 ENERGY STAR model information ......... 53 Wireless related information 54 TV tuner information 56 Electronic emissions notices 58 WEEE and recycling statements 61 Turkish statement of compliance 61 EU WEEE statements 62 Japan recycling statements 62 Notice for users in the U.S.A 63 Notice on deleting data from your hard disk 63 Appendix F. Features and specifications 64 Trademarks 65 Index 66 i