Lenovo G455 Lenovo G455/G555 UserGuide 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 4 Right-side view 5 Front view 6 Bottom view 7 Chapter 2. Learning the basics 9 First use 9 Using AC adapter and battery 11 Using the touchpad 12 Using the keyboard 13 Special keys and buttons 15 System status indicators 16 Securing your computer 17 Connecting external devices 18 Chapter 3. Using the computer network 20 Wired connection 20 Wireless connection 21 Chapter 4. OneKey Rescue System..........22 OneKey Rescue System 22 Chapter 5. Troubleshooting 23 Frequently asked questions 23 Troubleshooting 25 Chapter 6. Upgrading and replacing devices 29 Replacing the battery 29 Replacing the hard disk drive 30 Replacing memory 32 Removing the optical drive 34 Appendix A. Getting help and service......36 Getting help on the Web 36 Calling the customer support center ........ 36 Getting help around the world 37 Lenovo warranty service telephone numbers 38 Appendix B. Use and care information ....39 Caring your computer 39 Accessibility and comfort 42 Maintenance 43 Appendix C. Lenovo limited warranty ......45 Warranty information 49 Appendix D. Customer replaceable units (CRUs 52 Appendix E. Notices 53 Notices 53 ENERGY STAR model information ......... 55 Wireless related 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. Lenovo regulatory notice .... 64 Lenovo regulatory notice 64 Appendix G. Features and specifications 103 Trademarks 104 Index 105 i