check that your cd-rom drives are on the intel sata ports and not the 3 party sata ports. also check that your sata ports are set to achi mode not raid or ide. a lot of newer intel mb with efi bios the cd rom will be shown on the bottom of the main bios screen or the cd rom will show up under cd roms under boot tab.
check that your cd-rom drives are on the intel sata ports and not the 3 party sata ports. also check that your sata ports are set to achi mode not raid or ide. a lot of newer intel mb with efi bios the cd rom will be shown on the bottom of the main bios screen or the cd rom will show up under cd roms under boot tab.