Lenovo Part
5S10S35169
is compatible in the following Models:
Lenovo IdeaPad S Series netbooks
S540-15IML Laptop (ideapad) - 81NG001KAU
S540-15IML Laptop (ideapad) - 81NG0020AU
S540-15IML Laptop (ideapad) - 81NG0022AU
S540-15IML Laptop (ideapad) - 81NG002BIN