Lenovo SYSTEM BOARDS
5B20S72154
is compatible in the following Models:
Lenovo ThinkPad P Series laptops
ThinkPad P73 (20QR, 20QS) Laptop - 20QRA00NAU
ThinkPad P73 (20QR, 20QS) Laptop - 20QRCTO1WW
ThinkPad P73 (20QR, 20QS) Laptop - 20QS2SY00
ThinkPad P73 (20QR, 20QS) Laptop - 20QSS2W500