Lenovo Part
04X5473
is compatible in the following Models:
Lenovo ThinkPad T Series laptops
ThinkPad T440 - 20B6CTO1WW
ThinkPad T440 - 20B7A1PSAU
ThinkPad T440 - 20B7A1PTAU
ThinkPad T440 - 20B7CTO1WW