Lolwhat? Someone's RAM is not properly detected and adressed by the person's mobo/OS and you spit out this? Try to help or STFU & GTFO. Indeed, best check the voltage settings and if "memory remapping" is available in the BIOS. Also, never put anything that is RAM related on "auto" but manually enter the settings (or at least those things listed in the specs like voltage, clock freq. and the first 4 latency values).