Lenovo Part
5H50S73121
is compatible in the following Models:
Lenovo Chromebooks Series
Chromebook S330 (Lenovo) - 81JW0001US
Chromebook S330 (Lenovo) - 81JW0002AU
Chromebook S330 (Lenovo) - 81JW000BUK
Chromebook S330 (Lenovo) - 81JW001KUS