Lenovo SYSTEM BOARDS 5B21J35733 is compatible in the following Models:

Lenovo Yoga Series laptops (IdeaPad)

Yoga 9 14IRP8 - 83B1001XUS

Yoga 9 14IRP8 - 83B1002DAU

Yoga 9 14IRP8 - 83B1004PAU

Yoga 9 14IRP8 - 83B1004VAU

Yoga 9 14IRP8 - 83B1CTO1WW