Lenovo SYSTEM BOARDS
5B21F38247
is compatible in the following Models:
Lenovo ThinkPad L Series laptops
ThinkPad L13 Gen 2 (21AB, 21AC) Laptops - 21AB0027AU
ThinkPad L13 Gen 2 (21AB, 21AC) Laptops - 21AB0028AU
ThinkPad L13 Yoga Gen 2 (21AD, 21AE) Laptops - 21ADCTO1WW
ThinkPad L13 Yoga Gen 2 (21AD, 21AE) Laptops - 21AES00100