Lenovo Part
00HN974
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X1 Carbon - 20BSCTO1WW
ThinkPad X1 Carbon - 20BTCTO1WW
X1 Carbon 3rd Gen (Type 20BS, 20BT) Laptop (ThinkPad) - 20BTS0MX00
ThinkPad X1 Carbon - 20BTS0WX0J