Lenovo SYSTEM BOARDS
5B20W77507
is compatible in the following Models:
Lenovo ThinkPad L Series laptops
L15 (type 20U3, 20U4) Laptop (ThinkPad) - 20U3D04200
L15 (type 20U3, 20U4) Laptop (ThinkPad) - 20U4S1F
L15 (type 20U3, 20U4) Laptop (ThinkPad) - 20U4S2QH