diff --git a/xCAT-server/share/xcat/install/rh/compute.rhels6.ppc64.tmpl b/xCAT-server/share/xcat/install/rh/compute.rhels6.ppc64.tmpl
index ebd9c11f0..b39948022 100644
--- a/xCAT-server/share/xcat/install/rh/compute.rhels6.ppc64.tmpl
+++ b/xCAT-server/share/xcat/install/rh/compute.rhels6.ppc64.tmpl
@@ -31,10 +31,10 @@ key --skip
 
 #No RAID
 #/boot really significant for this sort of setup nowadays?
-part None --fstype "PPC PReP Boot" --size 8
-#part /boot --size 200 --fstype ext4
-part swap --size 1024 
-part / --size 1 --grow --fstype ext4
+part None --fstype "PPC PReP Boot" --size 8 --ondisk sda
+#part /boot --size 200 --fstype ext4 
+part swap --size 1024 --ondisk sda
+part / --size 1 --grow --fstype ext4 --ondisk sda
 
 #RAID 0 /scr for performance
 #part / --size 1024 --ondisk sda