34 Troubleshooting. 36 Appendix A. CRU instructions. 40 Replacing the battery. 40 Replacing the hard disk drive. 41 Replacing memory. 45 Removing the optical drive (only for V470/B470). 48 Appendix B. Lenovo limited warranty. 49 Warranty information. 53 Appendix C. Product specific notices. 56 Energy star information (only for V470/ V570/B470/B570). 56 Electronic emissions notices. 58 Appendix D. Specifications. 61 Trademarks. 62 Index. 63 i Chapter 1. Getting to know your computer Top view --------------------------------------------------------------------------------------------------------------------------V470 a b c d V470 e f k g i h Notes: · Only the V570 and B570/B570e have a numeric keypad. · The illustrations in this manual may differ from the actual product. Please refer to the actual product. Attention: · Do NOT open the display panel beyond 130 degrees. When closing the display panel, be careful NOT to leave pens or any other objects in between the display panel and the keyboard. Otherwise, the display panel may be damaged. 1 Chapter 1. Getting to know your computer V570 a b c d V570 k e f j g i h 2 Chapter 1. Getting to know your computer B470 a b c d B470 e f k g i h 3 Chapter 1...