Lenovo SYSTEM BOARDS
5B20S72188
is compatible in the following Models:
Lenovo ThinkPad P Series laptops
P73 (type 20QR, 20QS) Laptop (Thinkpad) - 20QRCTO1WW
P73 (type 20QR, 20QS) Laptop (Thinkpad) - 20QS2SY00