Part
63Y1797
is utilised in the following Models:
7827AF9
ThinkPad L Series laptops ThinkPad L420 7827AF9
7827CTO
ThinkPad L420 - 7827CTO
7827PY7
ThinkPad L Series laptops ThinkPad L420 7827PY7
7827RA9
ThinkPad L Series laptops ThinkPad L420 7827RA9
7854CTO
ThinkPad L Series laptops ThinkPad L421 7854CTO