联想笔记本SN修改，去除工具，内部。

| 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F | --+-------------------------------------------------+-- 00| 41 21 4B 41 00 00 00 00 00 00 00 00 00 00 00 12 | 10| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | 20| 35 35 41 41 00 00 00 00 00 00 55 53 00 00 00 6C | 30| 32 30 30 35 38 2C 30 39 31 31 00 00 00 00 00 0A | 40| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | 50| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | 60| 4C 65 6E 6F 76 6F 20 56 33 36 30 00 00 00 00 00 | 70| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7E | 80| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | 90| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | A0| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | B0| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | C0| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | D0| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | E0| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | F0| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |