Lenovo SYSTEM BOARDS
5B20S42481
is compatible in the following Models:
Lenovo Legion Series Laptops
Legion Y540-17IRH Laptop (Lenovo) - 81Q4000LAU
Legion Y540-17IRH Laptop (Lenovo) - 81Q4001HGE
Legion Y540-17IRH Laptop (Lenovo) - 81Q40099AU
Legion Y540-17IRH Laptop (Lenovo) - 81Q4CTO1WW