i have the same board and problem.i have a 7200 rpm hard drive and dvd burner connected to the one ICH7R IDE connector.the 2 red connectors are the ITE 8211 raid connectors.i want to connect another cd burner and i cant figure out how to do it.this board must be able to hook up more than one optical drive.
Asus P5LD2
P4 3 GHZ processor
maxtor 7200 rpm hard drive 1 gig ram
liteon dvd burner
nvidia 6800gs pciexpress video card