Lenovo SYSTEM BOARDS
5B21D53527
is compatible in the following Models:
Lenovo ThinkPad P Series laptops
ThinkPad P1 Gen 4 (20Y3, 20Y4 ) Laptop - 20Y30065US
ThinkPad P1 Gen 4 (20Y3, 20Y4 ) Laptop - 20Y3CTO1WW
ThinkPad P1 Gen 4 (20Y3, 20Y4 ) Laptop - 20Y3S02800
ThinkPad P1 Gen 4 (20Y3, 20Y4 ) Laptop - 20Y3S02N00
ThinkPad P1 Gen 4 (20Y3, 20Y4 ) Laptop - 20Y4S2E100
ThinkPad P1 Gen 4 (20Y3, 20Y4 ) Laptop - 20Y4S2JY00
ThinkPad P1 Gen 4 (20Y3, 20Y4 ) Laptop - 20Y4S2NA00
ThinkPad P1 Gen 4 (20Y3, 20Y4 ) Laptop - 20Y4S54F00