Lenovo SYSTEM BOARDS
5B20S42118
is compatible in the following Models:
Lenovo C Series laptops (ideapad)
IdeaPad C340-14IWL Laptop - 81N4002RA
IdeaPad C340-14IWL Laptop - 81N40031AU
IdeaPad C340-14IWL Laptop - 81N400BPAU
IdeaPad C340-14IWL Laptop - 81N400L5SP