Lenovo SYSTEM BOARDS 5B21C75715 is compatible in the following Models:

Lenovo 100 Series (IdeaPad)

100e Chromebook 2nd Gen (Lenovo) - 81MA000SAU

100e Chromebook 2nd Gen (Lenovo) - 81MA000TUS

100e Chromebook 2nd Gen (Lenovo) - 81MA000UMX

100e Chromebook 2nd Gen (Lenovo) - 81MA000UUK

100e Chromebook 2nd Gen (Lenovo) - 81MA001EPD

100e Chromebook 2nd Gen (Lenovo) - 81MA002JAU

Lenovo Chromebooks Series

100e Chromebook 2nd Gen (Lenovo) - 81MA001AAU