Lenovo SYSTEM BOARDS
5B21L58506
is compatible in the following Models:
Lenovo ThinkPad P Series laptops
ThinkPad P14s Gen 4 (21HF, 21HG) Laptop - 21HGS1JC07
ThinkPad P14s Gen 4 (21HF, 21HG) Laptop - 21HGS5W31P
ThinkPad P16s Gen 2 (21HK, 21HL) Laptop - 21HKCTO1WW