sonic-buildimage/device/arista/x86_64-arista_720dt_48s/platform_components.json

{
    "chassis": {
        "CCS-720DT-48S": {
            "component": {
                "Aboot()": {},
                "Scd(addr=0000:00:18.7)": {}
            }
        },
        "CCS-720DT-48S-2F": {
            "component": {
                "Aboot()": {},
                "Scd(addr=0000:00:18.7)": {}
            }
        },
        "CCS-720DT-48S-2R": {
            "component": {
                "Aboot()": {},
                "Scd(addr=0000:00:18.7)": {}
            }
        }
    }
}