ASROCK 770 EXTREME3 Installation Manual page 8

following the detailed instruction of the "User Manual" in our support CD or "Quick Installation Guide".
Two Logical Drives
After selecting the logical drive in Disk Assignments as the above-mentioned procedures, press <Ctrl-Y> to allocate a
portion of the disk drives to the first logical drive. Then please follow the steps below.
1. Enter the desired capacity (MB) for the first logical drive and press <Enter>. The Define LD Menu displays again.
2. Press the up and down arrow keys to select an available logical drive number and press <Enter>.
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