diff --git a/xCAT-genesis-scripts/bin/dodiscovery b/xCAT-genesis-scripts/bin/dodiscovery
index 8461c9f2b..5bb3bb894 100755
--- a/xCAT-genesis-scripts/bin/dodiscovery
+++ b/xCAT-genesis-scripts/bin/dodiscovery
@@ -73,14 +73,11 @@ if [ -r /sys/devices/virtual/dmi/id/product_name ]; then  #x86
 	else 
 		MTM=`cat /sys/devices/virtual/dmi/id/product_name|awk -F'[' '{print $2}'|awk -F']' '{print $1}'`
 		if [ -z "$MTM" ]; then
-			SYS=`cat /sys/devices/virtual/dmi/id/sys_vendor`
-            PRD=`cat /sys/devices/virtual/dmi/id/product_name`
-			if [ ! -z "$SYS" ]; then
-				MTM=${SYS^^}":"${PRD^^}
-			else
-				MTM=${PRD^^}
-			fi
-		fi
+            FRU=`ipmitool fru print 0`
+            if [ $? -eq 0 ]; then
+                MTM=`echo "$FRU" | awk -F': ' '/Product Manufacturer/ {m=$2} /Product Name/ {n=$2} END {print m":"n}'`
+            fi
+		fi 
 		SERIAL=`cat /sys/devices/virtual/dmi/id/product_serial`
 	fi
         CPUCOUNT=`cat /proc/cpuinfo |grep "model name"|wc -l`