S/N code is the factory code of Lenovo notebook computers, you can use this code to search for information about this computer.
/lenovo/wsi/Modules/bxpz.aspx
Entering the S/N code from this link will allow you to check the configuration of the host computer, the date it was shipped, the drivers and the warranty, and so on.
MO code is the manufacturer's factory lot number, only for manufacturers to query, does not represent only a machine laptop computer information, this code can not query any information about your computer
.