Lenovo SYSTEM BOARDS
5B20S43106
is compatible in the following Models:
Lenovo Yoga Series laptops (IdeaPad)
Yoga C640-13IML LTE Laptop (Lenovo) - 81XL0000AU
Yoga C640-13IML LTE Laptop (Lenovo) - 81XL0004AU
Yoga C640-13IML LTE Laptop (Lenovo) - 81XL0013AU
Yoga C640-13IML LTE Laptop (Lenovo) - 81XLCTO1WW