Lenovo SYSTEM BOARDS
5B21J77481
is compatible in the following Models:
Lenovo ThinkPad T Series laptops
ThinkPad T14 Gen 2 (20W0, 20W1) Laptop - 20W1SFM100
ThinkPad T14 Gen 2 (20W0, 20W1) Laptop - 20W1SFMX00
ThinkPad T14 Gen 2 (20W0, 20W1) Laptop - 20W1SFN000