diff --git a/device/arista/x86_64-arista_7280dr3a_36/platform_components.json b/device/arista/x86_64-arista_7280dr3a_36/platform_components.json
index 0e6ea83787f..871ff923e22 100644
--- a/device/arista/x86_64-arista_7280dr3a_36/platform_components.json
+++ b/device/arista/x86_64-arista_7280dr3a_36/platform_components.json
@@ -2,6 +2,12 @@
    "chassis": {
       "DCS-7280DR3A-36": {
          "component": {
+             "Aboot()": {},
+             "Scd(addr=0000:00:18.7)": {},
+             "Adm1266(addr=10-004f)": {},
+             "Ucd90320(addr=14-0011)": {},
+             "Scd(addr=0000:01:00.0)": {},
+             "CormorantSysCpld(addr=13-0023)": {}
          }
       }
    }
diff --git a/device/arista/x86_64-arista_7280dr3ak_36/platform_components.json b/device/arista/x86_64-arista_7280dr3ak_36/platform_components.json
index 9af6bc9763d..721dbbcae62 100644
--- a/device/arista/x86_64-arista_7280dr3ak_36/platform_components.json
+++ b/device/arista/x86_64-arista_7280dr3ak_36/platform_components.json
@@ -2,6 +2,12 @@
    "chassis": {
       "DCS-7280DR3AK-36": {
          "component": {
+             "Aboot()": {},
+             "Scd(addr=0000:00:18.7)": {},
+             "Adm1266(addr=10-004f)": {},
+             "Ucd90320(addr=14-0011)": {},
+             "Scd(addr=0000:01:00.0)": {},
+             "CormorantSysCpld(addr=13-0023)": {}
          }
       }
    }
diff --git a/device/arista/x86_64-arista_7280dr3ak_36s/platform_components.json b/device/arista/x86_64-arista_7280dr3ak_36s/platform_components.json
index b6f72403308..e0b2d75a04b 100644
--- a/device/arista/x86_64-arista_7280dr3ak_36s/platform_components.json
+++ b/device/arista/x86_64-arista_7280dr3ak_36s/platform_components.json
@@ -2,6 +2,12 @@
    "chassis": {
       "DCS-7280DR3AK-36S": {
          "component": {
+             "Aboot()": {},
+             "Scd(addr=0000:00:18.7)": {},
+             "Adm1266(addr=10-004f)": {},
+             "Ucd90320(addr=14-0011)": {},
+             "Scd(addr=0000:01:00.0)": {},
+             "CormorantSysCpld(addr=13-0023)": {}
          }
       }
    }
diff --git a/device/arista/x86_64-arista_7280dr3am_36/platform_components.json b/device/arista/x86_64-arista_7280dr3am_36/platform_components.json
index afbb5102a02..7526834a650 100644
--- a/device/arista/x86_64-arista_7280dr3am_36/platform_components.json
+++ b/device/arista/x86_64-arista_7280dr3am_36/platform_components.json
@@ -2,6 +2,12 @@
    "chassis": {
       "DCS-7280DR3AM-36": {
          "component": {
+             "Aboot()": {},
+             "Scd(addr=0000:00:18.7)": {},
+             "Adm1266(addr=10-004f)": {},
+             "Ucd90320(addr=14-0011)": {},
+             "Scd(addr=0000:01:00.0)": {},
+             "CormorantSysCpld(addr=13-0023)": {}
          }
       }
    }