Lenovo SYSTEM BOARDS
5B21C16006
is compatible in the following Models:
Lenovo ThinkPad L Series laptops
L14 Gen 2 (type 20X5, 20X6) Laptop (ThinkPad) - 20X6S1CH00
L15 Gen 2 (type 20X7, 20X8) Laptop (ThinkPad) - 20X700EEAU
L15 Gen 2 (type 20X7, 20X8) Laptop (ThinkPad) - 20X7CTO1WW