Lenovo SYSTEM BOARDS
5B21B63141
is compatible in the following Models:
Lenovo Chromebooks Series
300e Chromebook 2nd Gen AST (Lenovo) - 82CE0001SP
300e Chromebook 2nd Gen AST (Lenovo) - 82CE0006AU
300e Chromebook 2nd Gen AST (Lenovo) - 82CE0009JP