Lenovo MISC INTERNAL
04W1858
is compatible in the following Models:
Lenovo ThinkPad Edge laptops
ThinkPad Edge E520 - 114353M
ThinkPad Edge E520 - 114355M
ThinkPad Edge E520 - 114368M
ThinkPad Edge E520 - 11436YM
ThinkPad Edge E520 - 1143AWM
ThinkPad Edge E520 - 1143CTO
ThinkPad Edge E520 - 1143D9M
ThinkPad Edge E520 - 1143H6M
ThinkPad Edge E520 - 1143R75