diff --git a/examples/centos-6.4.conf b/examples/centos-6.4.conf
deleted file mode 100644
index 2adfc77..0000000
--- a/examples/centos-6.4.conf
+++ /dev/null
@@ -1,23 +0,0 @@
-
-    "builders": [{
-        "type": "xenserver",
-        "username": "root",
-        "password": "hostpassword",
-        "host_ip": "10.81.2.105",
-        "vm_name": "packer-centos-6-4",
-        "vm_memory": 2048,
-        "disk_size": 40000,
-        "iso_name": "CentOS-6.4-x86_64-minimal.iso",
-        "http_directory": "http",
-        "local_ip": "10.80.3.223",
-        "install_timeout": "600s",
-        "ssh_username": "root",
-        "ssh_password": "vmpassword",
-        "boot_command": 
-            [
-                "<tab><wait>",
-                " ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/centos6-ks.cfg<enter>"
-            ],
-		"keep_instance": "always"
-    }]
-}
diff --git a/examples/centos-6.6.json b/examples/centos-6.6.json
new file mode 100644
index 0000000..dc60d64
--- /dev/null
+++ b/examples/centos-6.6.json
@@ -0,0 +1,30 @@
+{
+  "builders": [
+    {
+      "type": "xenserver-iso",
+      "remote_host": "your-server.example.com",
+      "remote_username": "root",
+      "remote_password": "password",
+
+      "boot_command": [
+        "<tab> text ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/centos6-ks.cfg<enter><wait>"
+      ],
+      "boot_wait": "10s",
+      "disk_size": 40960,
+      "http_directory": "http",
+      "iso_checksum": "4ed6c56d365bd3ab12cd88b8a480f4a62e7c66d2",
+      "iso_checksum_type": "sha1",
+      "iso_url": "{{user `mirror`}}/6.6/isos/x86_64/CentOS-6.6-x86_64-minimal.iso",
+      "output_directory": "packer-centos-6.6-x86_64-xenserver",
+      "shutdown_command": "/sbin/halt",
+      "ssh_username": "root",
+      "ssh_password": "vmpassword",
+      "ssh_wait_timeout": "10000s",
+      "vm_name": "packer-centos-6.6-x86_64"
+    }
+  ],
+
+  "variables": {
+    "mirror": "http://www.mirrorservice.org/sites/mirror.centos.org"
+  }
+}