Lenovo Part
42W3136
is compatible in the following Models:
Lenovo ThinkPad T Series laptops
ThinkPad T60 - 195176M
ThinkPad T61 - 64586QM
ThinkPad T61 - 6460A46
ThinkPad T61 - 6460A47
ThinkPad T61 - 766313M
ThinkPad T61 - 766318M
ThinkPad T61 - 7663A21
ThinkPad T61 - 7664A19