this is the org XenServer xml unattanded config file:

<?xml version="1.0"?>
<installation mode="fresh" srtype="ext">
   <bootloader>extlinux</bootloader>
   <primary-disk gueststorage="yes">sda</primary-disk>
   <keymap>de-latin1</keymap>
   <hostname>test04</hostname>
   <root-password type="hash">$6$fsieWopsdow92ud$dksoieworwejfsYHA8c32489iodsfjfds0324jujn4nk5430iu9fds0u9vgsAg9CCwIYkwV/zyzCNV.qKN3tqYw.gi99km2En0</root-password>
   <source type="nfs">172.16.1.12:/opt/fsi/inst/xen620/source/</source>
   <post-install-script type="nfs">172.16.1.12:/opt/fsi/inst/xen620/ks/create-customize.sh</post-install-script>
   <admin-interface name="eth0" proto="static">
     <ip>172.16.1.74</ip>
     <subnet-mask>255.255.255.0</subnet-mask>
     <gateway>172.16.1.1</gateway>
   </admin-interface>
   <nameserver>172.16.1.6</nameserver>
   <nameserver>172.16.1.2</nameserver>
   <time-config-method>ntp</time-config-method>
      <ntp-server>172.16.1.1</ntp-server>
      <ntp-server>172.16.1.3</ntp-server>
      <timezone>Europe/Berlin</timezone>
</installation>