Asus DSBV-D - Manual (Page 134)

- Chapter 5: RAID configuration
5.2.8 Selecting the boot drive from a RAID set
You must have created a new RAID configuration before you can select the boot
drive from a RAID set. Refer to the Creating a RAID set: Using New Configuration
section for details.
To select the boot drive from a RAID set:
1. From the Management Menu, select Configure > Select Boot Drive, then
press .
2. When prompted, press the to select the bootable logical drive
from the list, then press .
3. The logical drive is selected as boot drive. Press any key to continue.