Lenovo SYSTEM BOARDS 5B20P18585 is compatible in the following Models:

Lenovo 300 Series (IdeaPad)

300e Winbook (Lenovo) - 81FY001JAU

Lenovo N Series laptops

N24 Winbook (Lenovo) - 81AF000HAU
N24 Winbook (Lenovo) - 81AF000KAU