diff --git a/pyghmi/redfish/oem/generic.py b/pyghmi/redfish/oem/generic.py
index 8f989e09..743c6eaa 100644
--- a/pyghmi/redfish/oem/generic.py
+++ b/pyghmi/redfish/oem/generic.py
@@ -781,12 +781,12 @@ class OEMHandler(object):
     def update_firmware(self, filename, data=None, progress=None, bank=None):
         usd = self._do_web_request('/redfish/v1/UpdateService')
         if usd.get('HttpPushUriTargetsBusy', False):
-            raise pygexc.TemporaryError('Cannot run multtiple updates to '
+            raise exc.TemporaryError('Cannot run multtiple updates to '
                                         'same target concurrently')
         try:
             upurl = usd['HttpPushUri']
         except KeyError:
-            raise pygexc.UnsupportedFunctionality('Redfish firmware update only supported for implementations with push update support')
+            raise exc.UnsupportedFunctionality('Redfish firmware update only supported for implementations with push update support')
         if 'HttpPushUriTargetsBusy' in usd:
             self._do_web_request(
                 '/redfish/v1/UpdateService',
diff --git a/pyghmi/redfish/oem/lenovo/xcc.py b/pyghmi/redfish/oem/lenovo/xcc.py
index e093dd6c..2d883834 100644
--- a/pyghmi/redfish/oem/lenovo/xcc.py
+++ b/pyghmi/redfish/oem/lenovo/xcc.py
@@ -1646,6 +1646,11 @@ class OEMHandler(generic.OEMHandler):
         yield "System"
         for key in natural_sort(hwmap):
             yield key
+        for cpuinv in self._get_cpu_inventory():
+            yield cpuinv[0]
+        for meminv in self._get_mem_inventory():
+            yield meminv[0]
+
 
     def get_inventory_of_component(self, compname):
         if compname.lower() == 'system':
@@ -1662,7 +1667,12 @@ class OEMHandler(generic.OEMHandler):
         try:
             return hwmap[compname]
         except KeyError:
-
+            for cpuinv in self._get_cpu_inventory():
+                if cpuinv[0] == compname:
+                    return cpuinv[1]
+            for meminv in self._get_mem_inventory():
+                if meminv[0] == compname:
+                    return meminv[1]
             return None
 
     def get_inventory(self, withids=False):