diff --git a/src/cpu.cpp b/src/cpu.cpp
index 5e96254..a5f39ee 100644
--- a/src/cpu.cpp
+++ b/src/cpu.cpp
@@ -169,6 +169,13 @@
     }
 
     characteristics(cpuInfo->characteristics); // offset 26h
+
+    if (!motherboardPath.empty())
+    {
+        std::vector<std::tuple<std::string, std::string, std::string>> assocs;
+        assocs.emplace_back("chassis", "processors", motherboardPath);
+        association::associations(assocs);
+    }
 }
 
 } // namespace smbios
diff --git a/src/dimm.cpp b/src/dimm.cpp
index 03b35f9..fa643b5 100644
--- a/src/dimm.cpp
+++ b/src/dimm.cpp
@@ -74,6 +74,13 @@
     memoryAttributes(memoryInfo->attributes);
     memoryConfiguredSpeedInMhz(memoryInfo->confClockSpeed);
 
+    if (!motherboardPath.empty())
+    {
+        std::vector<std::tuple<std::string, std::string, std::string>> assocs;
+        assocs.emplace_back("chassis", "memories", motherboardPath);
+        association::associations(assocs);
+    }
+
     return;
 }
 
diff --git a/src/mdrv2.cpp b/src/mdrv2.cpp
index 39890b3..75842fc 100644
--- a/src/mdrv2.cpp
+++ b/src/mdrv2.cpp
@@ -375,8 +375,24 @@
 
 void MDR_V2::systemInfoUpdate()
 {
-    cpus.clear();
+    std::string motherboardPath;
+    sdbusplus::message::message method =
+        bus.new_method_call("xyz.openbmc_project.EntityManager",
+                            "/xyz/openbmc_project/EntityManager",
+                            "xyz.openbmc_project.EntityManager", "ReScan");
+    try
+    {
+        sdbusplus::message::message reply = bus.call(method);
+        reply.read(motherboardPath);
+    }
+    catch (const sdbusplus::exception_t& e)
+    {
+        phosphor::logging::log<phosphor::logging::level::ERR>(
+            "Failed to query system motherboard",
+            phosphor::logging::entry("ERROR=%s", e.what()));
+    }
 
+    cpus.clear();
     int num = getTotalCpuSlot();
     if (num == -1)
     {
@@ -389,7 +405,8 @@
     {
         std::string path = cpuPath + std::to_string(index);
         cpus.emplace_back(std::make_unique<phosphor::smbios::Cpu>(
-            bus, path, index, smbiosDir.dir[smbiosDirIndex].dataStorage));
+            bus, path, index, smbiosDir.dir[smbiosDirIndex].dataStorage,
+            motherboardPath));
     }
 
 #ifdef DIMM_DBUS
@@ -408,7 +425,8 @@
     {
         std::string path = dimmPath + std::to_string(index);
         dimms.emplace_back(std::make_unique<phosphor::smbios::Dimm>(
-            bus, path, index, smbiosDir.dir[smbiosDirIndex].dataStorage));
+            bus, path, index, smbiosDir.dir[smbiosDirIndex].dataStorage,
+            motherboardPath));
     }
 
 #endif
@@ -426,7 +444,8 @@
     {
         std::string path = pciePath + std::to_string(index);
         pcies.emplace_back(std::make_unique<phosphor::smbios::Pcie>(
-            bus, path, index, smbiosDir.dir[smbiosDirIndex].dataStorage));
+            bus, path, index, smbiosDir.dir[smbiosDirIndex].dataStorage,
+            motherboardPath));
     }
 
     system.reset();
diff --git a/src/pcieslot.cpp b/src/pcieslot.cpp
index 1b46407..0ea7a8b 100644
--- a/src/pcieslot.cpp
+++ b/src/pcieslot.cpp
@@ -48,6 +48,13 @@
 
     /* Pcie slot is embedded on the board. Always be true */
     Item::present(true);
+
+    if (!motherboardPath.empty())
+    {
+        std::vector<std::tuple<std::string, std::string, std::string>> assocs;
+        assocs.emplace_back("chassis", "pcie_slots", motherboardPath);
+        association::associations(assocs);
+    }
 }
 
 void Pcie::pcieGeneration(const uint8_t type)