Lenovo SYSTEM BOARDS
04X0497
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X1 Carbon 1st Gen (34xx) Laptop - 34431C8
ThinkPad X1 Carbon 1st Gen (34xx) Laptop - 34431M1
ThinkPad X1 Carbon 1st Gen (34xx) Laptop - 3443CTO
ThinkPad X1 Carbon 1st Gen (34xx) Laptop - 34485H6
ThinkPad X1 Carbon 1st Gen (34xx) Laptop - 3448CTO