Nvidia 754 - Manual (Page 58)

RAID Configuration
Page 5-4
Enable RAID Function
For any RAID controller, the general procedure to enable RAID function are shown
below:
Step 1: Enable RAID ROM
The system BIOS may disable all RAID function by default. To enable any RAID
controller you must enable its RAID Boot ROM. Enter the BIOS CMOS Setup and
jump to Integrated Peripherals Page.
Select the controller’s Boot ROM and set it to Enabled. Press “F10” to Save & Exit.
Note: If you are not installing O/S into the RAID
disks, you may skip Step 3 & Step 4.