I purchased a R2208WTTYC1, A2U44X25NVMEDK NVMe kit, 2 – E5-2697 CPUs, 256 GB ram and 3 – DC P3600 SSDPE2ME020T401 NVMe drives. When installing Windows 2012 R2, it will see the drives but will not install because it says drives are not bootable in bo...