Hello, all. I'm using a BenQXL2430T Monitor with dual MSI GTX 970 Gaming 4G videocards (SLI). My question is this: Why is the only working connection the HDMI port on my second card? Nothing else works; not the HDMI on the primary card\motherboard or the DVI on either card\motherboard. All I get is a blue flashing screen with 'No Signal Detected'. This is extremely frustrating because the DVI hookup worked perfectly fine on the motherboard before I installed the video cards, and now I can't get it back. Thoughts and recommendations would be much appreciated!