Lenovo G450 Lenovo G450/G550 User Guide V2.0 - Page 5

Lenovo G450-550 UG V2.0_en.book Page i Wednesday, September 2, 2009 9:29 AM 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 21 Wired connection 21 Wireless connection 22 Chapter 4. OneKey Rescue System..........23 OneKey Rescue System 23 Chapter 5. Troubleshooting 24 Frequently asked questions 24 Troubleshooting 26 Chapter 6. Upgrading and replacing devices 30 Replacing the battery 30 Replacing the hard disk drive 31 Replacing memory 33 Removing the optical drive 35 Appendix A. Getting help and service......37 Getting help on the Web 37 Calling the customer support center ........ 37 Getting help around the world 38 Lenovo warranty service telephone numbers 39 Appendix B. Use, and care information 40 Caring your computer 40 Accessibility and comfort 43 Maintenance 44 Appendix C. Lenovo limited warranty 46 Warranty information 50 Appendix D. Customer replaceable units (CRUs 53 Appendix E. Notices 54 Notices 54 ENERGY STAR model information ......... 56 Wireless related information 57 Electronic emissions notices 59 WEEE and recycling statements 62 Turkish statement of compliance 62 EU WEEE statements 63 Japan recycling statements 63 Notice for users in the U.S.A 64 Notice on deleting data from your hard disk 64 Appendix F. Lenovo regulatory notice .... 65 Lenovo regulatory notice 65 Appendix G. Features and specifications 96 Trademarks 97 Index 98 i