Lenovo SYSTEM BOARDS 5B20P19435 is compatible in the following Models:

Lenovo 300 Series (IdeaPad)

IdeaPad 320-15AST Laptop - 80XV00FXAU
IdeaPad 320-15AST Laptop - 80XV00FYAU
IdeaPad 320-15AST Laptop - 80XV00G0AU
IdeaPad 320-15AST Laptop - 80XV00QJAU