Compatible with this laptop models:
Lenovo ThinkPad L450
Lenovo ThinkPad L460
Lenovo ThinkPad L470
Lenovo ThinkPad P50s
Lenovo ThinkPad S440
Lenovo ThinkPad S540
Lenovo ThinkPad T440
Lenovo ThinkPad T450
Lenovo ThinkPad T460
Lenovo ThinkPad T470P
Lenovo ThinkPad T550
Lenovo ThinkPad T560
Lenovo ThinkPad W550
Lenovo ThinkPad X240
Lenovo ThinkPad X250
Lenovo ThinkPad X260
Lenovo ThinkPad X270
Lenovo ThinkPad 68
Compatible with this part numbers:
Lenovo ThinkPad 0C52862
Lenovo ThinkPad 0C52861
Lenovo ThinkPad 45N1124
Lenovo ThinkPad 45N1126
Lenovo ThinkPad 45N1127
Lenovo ThinkPad 45N1128