Lenovo SYSTEM BOARDS
5B21C66944
is compatible in the following Models:
Lenovo ThinkPad P Series laptops
ThinkPad P1 Gen 2 (20QT, 20QU) Laptop - 20QTCTO1WW
ThinkPad P1 Gen 2 (20QT, 20QU) Laptop - 20QTS1FQ00
ThinkPad P1 Gen 2 (20QT, 20QU) Laptop - 20QUS0HU00
ThinkPad P1 Gen 2 (20QT, 20QU) Laptop - 20QUS11500
ThinkPad P1 Gen 2 (20QT, 20QU) Laptop - 20QUS4K700