Lenovo SYSTEM BOARDS
63Y1797
is compatible in the following Models:
Lenovo ThinkPad L Series laptops
ThinkPad L420 - 7827AF9
ThinkPad L420 - 7827CTO
ThinkPad L420 - 7827PY7
ThinkPad L420 - 7827RA9
ThinkPad L421 - 7854CTO