I disagree with your idea that not having an automated power disconnect system is acceptable but for the sake of argument lets say it is. The standard for manua

I disagree with your idea that not having an automated power disconnect system is acceptable but for the sake of argument lets say it is. The standard for manual emergency power cutoff switches is to be located where they are easily accessible in an emergency which means outside of the electrical room. Most large data centers have manual switches in multiple locations. They should at a minimum have had cutoff switches located in their NOC.