ASRock 990FX Extreme4 RAID Installation Guide - Page 7

Press 2 on the Main Menu screen to display the Define LD Menu. Press the arrow keys to highlight a logical drive number you want to define and press to select it. The Define LD Menu for the logical drive number you selected will next appear. Choose the RAID level you want. In the Define LD Menu section, press the spacebar to cycle through logical drive types, including RAID 0, RAID 1, RAID 5, RAID Ready, JBOD and RAID 10. WARNING!! While you are allowed to use any available RAID level for your bootable logical drive, it is recommended to use RAID 1 for most applications. Press the arrow key to move to Disk Assignments. Press the spacebar to toggle between N and Y for each available drive. Y means this disk drive will be assigned to the logical drive. Assign the appropriate number of disk drives to your logical drive. Then press to save your logical drive configuration. You have the option of using all of the disk drive capacity for one logical drive or allocating a portion to a second logical drive. 7