Boot into maintenance mode from the boot menu and unassign all drives from each node
Then Reboot each node, and then choose option 4 – wipeconfig.
Once the wipe is finished, the system will use ADP on the internal drives and be ready to setup.
NetApp Instructor, IT Learning Solutions http://sg.itls.asia/netapp
(P.S. I appreciate 'kudos' on any helpful posts.)