diff --git a/xCAT-test/autotest/testcase/installation/linux_cn_with_sn_diskless_installation_x86_64_sles_vm b/xCAT-test/autotest/testcase/installation/linux_cn_with_sn_diskless_installation_x86_64_sles_vm
new file mode 100644
index 000000000..b4d4bd1fc
--- /dev/null
+++ b/xCAT-test/autotest/testcase/installation/linux_cn_with_sn_diskless_installation_x86_64_sles_vm
@@ -0,0 +1,50 @@
+start:Linux_cn_with_sn_diskless_installation_flat_x86_sles_vm
+os:Linux
+cmd:makedns
+check:rc==0
+cmd:service named restart
+check:rc==0
+cmd:makeconservercf 
+check:rc==0
+cmd:cat /etc/conserver.cf | grep $$CNWITHSN
+check:output=~$$CNWITHSN
+cmd:sleep 60
+cmd:chdef $$CNWITHSN servicenode=$$SN xcatmaster=$$SN
+check:rc==0
+cmd:makedhcp -n
+#check:rc==0
+cmd:makedhcp -a
+#check:rc==0
+cmd:service dhcpd restart
+check:rc==0
+#cmd:cat /var/lib/dhcpd/dhcpd.leases| grep $$CNWITHSN
+#check:output=~$$CNWITHSN
+cmd:rm -rf /install/netboot/__GETNODEATTR($$CNWITHSN,os)__/x86_64/compute
+check:rc==0
+cmd:genimage __GETNODEATTR($$CNWITHSN,os)__-__GETNODEATTR($$CNWITHSN,arch)__-netboot-compute
+check:rc==0
+cmd:packimage __GETNODEATTR($$CNWITHSN,os)__-__GETNODEATTR($$CNWITHSN,arch)__-netboot-compute
+check:rc==0
+cmd:xdsh $$SN df|grep /install;if [ $? -ne 0 ] ;then xdsh $$SN mount $$MN:/install /install;fi
+check:rc==0
+cmd:nodeset $$CNWITHSN osimage=__GETNODEATTR($$CNWITHSN,os)__-__GETNODEATTR($$CNWITHSN,arch)__-netboot-compute
+check:rc==0
+cmd:rpower $$CNWITHSN reset
+check:rc==0
+cmd:sleep 300 
+cmd:lsdef -l $$CNWITHSN | grep status
+check:output=~booted
+cmd:xdsh $$CNWITHSN date
+check:rc==0
+check:output=~\d\d:\d\d:\d\d
+cmd:nodeset $$CNWITHSN osimage
+check:rc==0
+cmd:rpower $$CNWITHSN reset
+check:rc==0
+cmd:sleep 300
+cmd:lsdef -l $$CNWITHSN | grep status
+check:output=~booted
+cmd:xdsh $$CNWITHSN date
+check:rc==0
+check:output=~\d\d:\d\d:\d\d
+end