diff --git a/xCAT-UI/css/style.css b/xCAT-UI/css/style.css
index db8804686..d1117c89b 100644
--- a/xCAT-UI/css/style.css
+++ b/xCAT-UI/css/style.css
@@ -233,11 +233,15 @@ body {
 	border-left: medium solid #E6E6F2;
 }
 
-#nodes .summarypie {
+.summarypie {
 	width: 370px;
 	height: 280px;
 }
 
+#summaryTab td{
+	border: 0px;
+	padding: 0px;
+}
 /*--------------- Info/warning bar ---------------*/
 span.ui-icon-info {
 	float: left;
diff --git a/xCAT-UI/js/nodes/mtm.js b/xCAT-UI/js/nodes/mtm.js
index d5bd26017..a8df10f3d 100644
--- a/xCAT-UI/js/nodes/mtm.js
+++ b/xCAT-UI/js/nodes/mtm.js
@@ -31,7 +31,7 @@ var hardwareInfo = {
 	'8233-E8B' : [ 'P7-750', '4' ],
 	'8236-E8C' : [ 'P7-755', '4' ],
 	'9117-MMB' : [ 'P7-770', '4' ],
-	'9119-FHB' : [ 'P7-795', '42' ],
+	'9119-FHB' : [ 'P7-795', '4' ],
 	'9179-MHB' : [ 'P7-780', '42' ],
 	'9125-F2C' : [ 'Power 775', '2'], 
 	'78AC-100' : [ 'Power 775', '2'] //fsp
diff --git a/xCAT-UI/js/nodes/nodes.js b/xCAT-UI/js/nodes/nodes.js
index 508014fd6..e190273ee 100644
--- a/xCAT-UI/js/nodes/nodes.js
+++ b/xCAT-UI/js/nodes/nodes.js
@@ -87,8 +87,8 @@ function loadNodesPage() {
 
 			success : function(data){
 				loadGroups(data);
-				// draw cluster's summary by group names
-				loadPieSummary();
+				// triggle the first group click event
+				$('#groups .groupdiv div').eq(0).trigger('click');
 			}
 		});
 	}
@@ -99,20 +99,19 @@ function loadNodesPage() {
  * 
  * @return Nothing
  */
-function loadPieSummary(){
-    $('#nodes').append('<h3>Cluster Summary</h3><hr/>');
-    var summaryTable = '<table>' +
+function loadPieSummary(groupname){
+    var summaryTable = '<table style="border: 0px none;">' +
                        '<tr>' +
-                       '<td style="border: 0px;"><div id="ospie" class="summarypie"></div></td>' +
-                       '<td style="border: 0px;"><div id="archpie" class="summarypie"></div></td>' +
+                       '<td><div id="ospie" class="summarypie"></div></td>' +
+                       '<td><div id="archpie" class="summarypie"></div></td>' +
                        '</tr>' +
                        '<tr>' +
-                       '<td style="border: 0px;"><div id="provmethodpie" class="summarypie"></td>' +
-                       '<td style="border: 0px;"><div id="nodetypepie" class="summarypie"></div></td>' +
+                       '<td><div id="provmethodpie" class="summarypie"></td>' +
+                       '<td><div id="nodetypepie" class="summarypie"></div></td>' +
                        '</tr></table>';
-    $('#nodes').append(summaryTable);
+    $('#summaryTab').append(summaryTable);
 
-    $('#nodes .summarypie').append(createLoader());
+    $('#summaryTab .summarypie').append(createLoader());
     
     $.ajax({
         url : 'lib/cmd.php',
@@ -120,7 +119,7 @@ function loadPieSummary(){
         data : {
             cmd : 'webrun',
             tgt : '',
-            args : 'summary',
+            args : 'summary;' + groupname,
             msg : '' 
         },
         success:function(data){
@@ -143,7 +142,7 @@ function drawPieSummary(index, valuepair){
 	var chattitle = '';
 	var dataArray = [];
 	var tempArray = [];
-	var container = $('#nodes .summarypie').eq(index);
+	var container = $('#summaryTab .summarypie').eq(index);
 	
 	position = valuepair.indexOf('=');
 	chattitle = valuepair.substr(0, position);
@@ -179,9 +178,9 @@ function drawPieSummary(index, valuepair){
                     location: 'e'
                 }
             });
-	container.bind('jqplotDataClick',loadSummaryDetail);
-	container.bind('jqplotDataHighlight',function(){this.style.cursor='pointer';});
-	container.bind('jqplotDataUnhighlight',function(){this.style.cursor='';});
+	//container.bind('jqplotDataClick',loadSummaryDetail);
+	//container.bind('jqplotDataHighlight',function(){this.style.cursor='pointer';});
+	//container.bind('jqplotDataUnhighlight',function(){this.style.cursor='';});
 }
 
 function loadSummaryDetail(ev, seriesIndex, pointIndex, data){
@@ -229,7 +228,7 @@ function loadGroups(data) {
 	$('#groups').append('<div class="grouplabel">Groups</div>');
 	var grouplist= $('<div class="groupdiv"></div>');
 	// Create a link for each group
-	for (var i = groups.length; i--;) {
+	for (var i = 0; i < groups.length; i++) {
 	    grouplist.append('<div>' + groups[i] + '</div>');
 	}
 	
@@ -270,15 +269,18 @@ function drawNodesArea(targetgroup, cmdargs, message){
     setNodesTab(tab);
     tab.init();
     $('#nodes').append(tab.object());
-    tab.add('nodesTab', 'Table', loader, false);
+    tab.add('summaryTab', 'Summary', '', false);
+    tab.add('nodesTab', 'Nodes', loader, false);
     tab.add('graphTab', 'Graphic', '', false);
     
     $('#nodesPageTabs').bind('tabsselect', function(event, ui){
         // for the graphical tab, we should check the graphical data first
-        if (1 == ui.index){
+        if (2 == ui.index){
             createPhysicalLayout(nodesList);
         }
     });
+    
+    loadPieSummary(targetgroup);
     // To improve performance, get all nodes within selected group
     // Get node definitions only for first 50 nodes
     $.ajax( {
@@ -1003,19 +1005,21 @@ function loadNodes(data) {
 		statCol.find('img').hide();
 	}
 	
-	// Get definable node attributes
-	$.ajax( {
-		url : 'lib/cmd.php',
-		dataType : 'json',
-		data : {
-			cmd : 'lsdef',
-			tgt : '',
-			args : '-t;node;-h',
-			msg : ''
-		},
+	if (undefined == nodeAttrs){
+		// Get definable node attributes
+		$.ajax( {
+			url : 'lib/cmd.php',
+			dataType : 'json',
+			data : {
+				cmd : 'lsdef',
+				tgt : '',
+				args : '-t;node;-h',
+				msg : ''
+			},
 
-		success : setNodeAttrs
-	});
+			success : setNodeAttrs
+		});
+	}
 	
 	/**
      * Additional ajax requests need to be made for zVM
diff --git a/xCAT-UI/js/nodes/physical.js b/xCAT-UI/js/nodes/physical.js
index aedadc4eb..2c41c7864 100644
--- a/xCAT-UI/js/nodes/physical.js
+++ b/xCAT-UI/js/nodes/physical.js
@@ -152,13 +152,14 @@ function createPhysicalLayout(nodeList){
 		}
 	}
 	
+    bpaList = new Object();
+    fspList = new Object();
+    lparList = new Object();
+    selectNode = new Object();
+    
 	//there is not graphical data, get the info now
 	if (!flag){
 		graphicalNodeList = new Object();
-		bpaList = new Object();
-	    fspList = new Object();
-	    lparList = new Object();
-	    selectNode = new Object();
 		initGraphicalData(0);
 	}
 	else{
@@ -174,16 +175,29 @@ function createPhysicalLayout(nodeList){
 	}
 }
 
-function fillList(nodeName){
-	var parentName = graphicalNodeList[nodeName]['parent'];
-	var mtm = graphicalNodeList[nodeName]['mtm'];
-	var status = graphicalNodeList[nodeName]['status']; 
-	
+function fillList(nodeName, defaultnodetype){
+    var parentName = '';
+    var mtm = '';
+    var status = '';
+    var nodetype = '';
+    if (!graphicalNodeList[nodeName]){
+        parentName = '';
+        mtm = '';
+        status = '';
+        nodetype = defaultnodetype;
+    }
+    else{
+        parentName = graphicalNodeList[nodeName]['parent'];
+        mtm = graphicalNodeList[nodeName]['mtm'];
+        status = graphicalNodeList[nodeName]['status']; 
+        nodetype = graphicalNodeList[nodeName]['type'];
+    }
+    
 	if ('' == status){
 		status = 'unknown';
 	}
 	
-	switch (graphicalNodeList[nodeName]['type']){
+	switch (nodetype){
 		case 'frame': {
 			if (undefined == bpaList[nodeName]){
 				bpaList[nodeName] = new Array();
@@ -198,7 +212,7 @@ function fillList(nodeName){
 			}
 			
 			if (undefined == fspList[parentName]){
-				fillList(parentName);
+				fillList(parentName, 'cec');
 			}
 			
 			fspList[parentName]['children'].push(nodeName);
@@ -219,7 +233,7 @@ function fillList(nodeName){
 			}
 			
 			if (undefined == bpaList[parentName]){
-				fillList(parentName);
+				fillList(parentName, 'frame');
 			}
 			
 			bpaList[parentName].push(nodeName);