Lenovo SYSTEM BOARDS
63Y1995
is compatible in the following Models:
Lenovo ThinkPad T Series laptops
ThinkPad T420i - 4177CTO
ThinkPad T420 - 4180CTO
ThinkPad T420 - 4180FP7
ThinkPad T420 - 4180J4C
ThinkPad T420i - 4236CTO