I think this were the directories I copied the last time (But have no documentation and can not find the right perl backuscript wich specifies the directories).
rsync -auq /home/e-smith/ /mnt/backup/blackie/home/e-smith/
rsync -auq /home/netlogon/ /mnt/backup/blackie/home/netlogon/
rsync -auq /etc/e-smith/templates-custom/ /mnt/backup/blackie/etc/e-smith/templates-custom/
rsync -auq /etc/e-smith/templates-user-custom/ /mnt/backup/blackie/etc/e-smith/templates-user-custom/
rsync -auq /etc/group /mnt/backup/blackie/etc/group
rsync -auq /etc/gshadow /mnt/backup/blackie/etc/gshadow
rsync -auq /etc/passwd /mnt/backup/blackie/etc/passwd
rsync -auq /etc/shadow /mnt/backup/blackie/etc/shadow
rsync -auq /etc/smbpasswd /mnt/backup/blackie/etc/smbpasswd
rsync -auq /etc/ssh/ /mnt/backup/blackie/etc/ssh/
rsync -auq /opt/ /mnt/backup/blackie/opt/
rsync -auq /root/ /mnt/backup/blackie/root/
"blackie" is the name of the server.