Lenovo SYSTEM BOARDS
04X0493
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X1 Carbon 1st Gen (34xx) Laptop - 3443CTO
ThinkPad X1 Carbon 1st Gen (34xx) Laptop - 34483W3
ThinkPad X1 Carbon 1st Gen (34xx) Laptop - 34486Y6
ThinkPad X1 Carbon 1st Gen (34xx) Laptop - 3448CTO
ThinkPad X1 Carbon 1st Gen (34xx) Laptop - 3460BD1