Asus M3A - Manual (Page 127)

ASUS M3A 5-27
5.4.2 AMD ® RAID configurations
The AMD ® RAID controller supports RAID 0, RAID 1, and RAID 0+1configurations.
Setting the RAID item in BIOS
You must set the RAID item in the BIOS Setup before you can create a RAID
set(s). To do this:
1. Boot up your computer, and press during POST to enter the BIOS
setup.
2. In the Main Menu, go to Storage Configuration, and set the OnChip SATA
Type item to [RAID].
3. Press to save the changes and exit.
You may also set the RAID configurations in Windows ® OS after you have
installed the Serial ATA RAID driver. See section 5.2.4 Make Disk menu for
details.
The RAID BIOS setup screens shown in this section are for reference only, and
may not exactly match the items on your screen.