Lenovo SYSTEM BOARDS
04Y1818
is compatible in the following Models:
Lenovo ThinkPad X Series Tablet laptops
ThinkPad X220 Tablet - 4294CTO
ThinkPad X220 Tablet - 429623M
ThinkPad X220i Tablet - 42984FM
ThinkPad X220 Tablet - 4298CTO
ThinkPad X220 Tablet - 4298RC6