Lenovo CARDS MISC INTERNAL
5C50W89127
is compatible in the following Models:
Lenovo IdeaPad S Series netbooks
IdeaPad S540-14IML Laptop - 81NF0002AU
IdeaPad S540-14IML Laptop - 81NF0003AU
IdeaPad S540-14IML Laptop - 81NF002UAU
IdeaPad S540-14IML Laptop - 81NF004VAU