Lenovo SYSTEM BOARDS
5B21J08308
is compatible in the following Models:
Lenovo ThinkPad T Series laptops
ThinkPad T14 Gen 2 (20W0, 20W1) Laptop - 20W0CTO1WW
ThinkPad T14 Gen 2 (20W0, 20W1) Laptop - 20W0S15U00
ThinkPad T15 Gen 2 (20W4, 20W5) Laptop - 20W4CTO1WW