Lenovo SYSTEM BOARDS
5B21F54109
is compatible in the following Models:
Lenovo 1 Series Laptop (IdeaPad)
IdeaPad 1 15ALC7 Laptop - 82R4002QAU
IdeaPad 1 15ALC7 Laptop - 82R400CPAU
IdeaPad 1 15ALC7 Laptop - 82R400ELAU
IdeaPad 1 15ALC7 Laptop - 82R400J5AU