diff --git a/xCAT-UI/js/nodes/mtm.js b/xCAT-UI/js/nodes/mtm.js
index 03b4f4cd7..c3149e4e9 100644
--- a/xCAT-UI/js/nodes/mtm.js
+++ b/xCAT-UI/js/nodes/mtm.js
@@ -9,7 +9,7 @@ var hardwareInfo = {
     '9133-55A' : [ 'P5-55A', 4 ],
     '9116-561' : [ 'P5-560Q', 4 ],
     '9117-570' : [ 'P5-570', 4 ],
-    '9118-575' : [ 'P5-575', 42 ],
+    '9118-575' : [ 'P5-575', 4 ],
     '9119-590' : [ 'P5-590', 42 ],
     '9119-595' : [ 'P5-595', 42 ],
 
@@ -21,18 +21,23 @@ var hardwareInfo = {
     '9409-M50' : [ 'P6-550', 4 ],
     '8234-EMA' : [ 'P6-560', 4 ],
     '9117-MMA' : [ 'P6-570', 4 ],
-    '9125-F2A' : [ 'P6-575', 42 ],
+    '9125-F2A' : [ 'P6-575', 4 ],
     '9119-FHA' : [ 'P6-595', 42 ],
 
     // P7
     '8202-E4B' : [ 'P7-720', 4 ],
+    '8202-E4C' : [ 'P7-720', 4 ],
+    '8205-E6C' : [ 'P7-740', 4 ],
     '8205-E6B' : [ 'P7-740', 4 ],
     '8231-E2B' : [ 'P7-710/730', 2 ],
+    '8231-E1C' : [ 'P7-710', 2 ],
     '8233-E8B' : [ 'P7-750', 4 ],
     '8236-E8C' : [ 'P7-755', 4 ],
     '9117-MMB' : [ 'P7-770', 4 ],
+    '9117-MMC' : [ 'P7-770', 4 ],
     '9119-FHB' : [ 'P7-795', 4 ],
-    '9179-MHB' : [ 'P7-780', 42 ],
+    '9179-MHB' : [ 'P7-780', 4 ],
+    '9179-MHC' : [ 'P7-780', 4 ],
     '8231-E2C' : [ 'P7 HE', 4 ],
     '9125-F2C' : [ 'Power 775', 2], 
     '78AC-100' : [ 'Power 775', 2] // FSP
diff --git a/xCAT-UI/js/nodes/physical.js b/xCAT-UI/js/nodes/physical.js
index ab8ca607c..8a7b8d040 100644
--- a/xCAT-UI/js/nodes/physical.js
+++ b/xCAT-UI/js/nodes/physical.js
@@ -779,6 +779,10 @@ function createFspDiv(fspName, mtm, fsp) {
         temp = mtm;
     }
     
+    if (!hardwareInfo[temp]){
+    	hardwareInfo[temp] = ['unkown', 2];
+    }
+    
     if (hardwareInfo[temp][1]) {
         divClass += 'fspDiv' + hardwareInfo[temp][1];
     } else {