Asus RS720-E7/RS12 - Manual (Page 147)

ASUS RS720-E7/RS12; RS720-E7/RS12-E 6-33
6.3.7 Setting the Boot array in the BIOS Setup Utility
You can set the boot priority sequence in the BIOS for your RAID arrays when
creating multi-RAID using the Intel ® Rapid Storage Technology.
To set the boot array in the BIOS:
Set at least one of the arrays bootable to boot from the hard disk.
1. Reboot the system and press <Del> to enter the BIOS setup utility during
POST.
2. Go to the Boot menu and select the boot option priority.
3. Use up/down arrow keys to select the boot priority and press <Enter>. See
section 4.7 Boot menu for details.
4. From the Exit menu, select Save Changes & Exit, then press <Enter>.
5. When the confirmation window appears, select Yes, then press <Enter>.