Part
63Y1995
is utilised in the following Models:
4177CTO
ThinkPad T Series laptops ThinkPad T420i 4177CTO
4180CTO
ThinkPad T Series laptops ThinkPad T420 4180CTO
4180FP7
ThinkPad T Series laptops ThinkPad T420 4180FP7
4180J4C
T420 Laptop (ThinkPad) - 4180J4C (4180-J4C)
4236CTO
ThinkPad T Series laptops ThinkPad T420i 4236CTO