Lenovo SYSTEM BOARDS
04Y1807
is compatible in the following Models:
Lenovo ThinkPad X Series Tablet laptops
ThinkPad X220 Tablet - 4294CTO
ThinkPad X220 Tablet - 4294RT6
ThinkPad X220 Tablet - 4298CTO
ThinkPad X220 Tablet - 4298W5R
ThinkPad X220 Tablet - 4299AG6