I have that board, been working with it just yesterday (still can't get my stupid IDE 200GB to post, shoulda just went SATA for both drives lol). But yeah, the EZ Raid with those 2 orange cables I believe is all you need to do. I was surprised, the manual is actually very good.
RIG: Core2Duo E6700 | ASUS P5W Deluxe | eVGA 7950GX2 | Corsair XMS2 2GB
WD Raptor 10K RPM 36GB | WD Caviar 200GB | Scythe Ninja | Logitech G15
Aerocool ExtremEngine 3T | OCZ GamerXStream 700W | Viewsonic 19\" VX922
Microsoft Intellimouse Optical Black (old school fo sho!)