Asus PIKE 1078 - Manual (Page 55)

ASUS PIKE 1078 2-41
5. When you have made your selections, click Go at the bottom of the right
panel.
6. When the message appears, confirm that you want to migrate the RAID level
of the virtual disk.
A reconstruction operation begins on the virtual disk. You must wait until the
reconstruction is completed before performing any other tasks in the WebBIOS
CU.