Asus Motherboard DSBF-DE/SAS - Manual (Page 141)

ASUS DSBF-DE Seriies -
5.2.7 Deleting a RAID configuration
To delete a RAID configuration:
1. From the Management Menu, select Configure > Clear Configuration,
then press <Enter>.
2. When prompted, use the arrow keys to select Yes from the Clear
Configuration? dialog box, then press <Enter>.
The utility clears the current array.
3. Press any key to continue.