meta-ibm/meta-romulus/recipes-phosphor/configuration/romulus-yaml-config/romulus-ipmi-fru-bmc.yaml

50:
    /system/chassis/motherboard/fan0:
        entityID: 29
        entityInstance: 1
        interfaces:
            xyz.openbmc_project.Inventory.Item:
                PrettyName:
                    IPMIFruProperty: Product Name
                    IPMIFruSection: Product
51:
    /system/chassis/motherboard/fan1:
        entityID: 29
        entityInstance: 2
        interfaces:
            xyz.openbmc_project.Inventory.Item:
                PrettyName:
                    IPMIFruProperty: Product Name
                    IPMIFruSection: Product
52:
    /system/chassis/motherboard/fan2:
        entityID: 29
        entityInstance: 3
        interfaces:
            xyz.openbmc_project.Inventory.Item:
                PrettyName:
                    IPMIFruProperty: Product Name
                    IPMIFruSection: Product