Have an issue on boot where system appears to have an issue locating hard drives.....On boot system states:USB Devices Total: 0 Drives, 1 Keyboard, 2 Mice, 4 HubDetected ATA/ATAPIP7 SSDP1 WDCP3 DVDRAMOverclocking Failed. Please enter setup to re-conf...

Having purchased the Rampage V Extreme and 4x4GB Corsair Vengance DDR4 3000Mhz, I find that the DIMMS installed in A1 and B1 are fine, the two at C1 and D1 are not recognised......I am about to initiate some analysis by swapping the DIMMS at D1/C1 to...