Here is a mapThe black scribbles are from the damage of the explosion. In the back office there, you found the man who had committed suicide and used his terminal. (If you are hoping to find a suicide in each room as a means to collect security badges, I think you might need a new plan.)
That Banana-brain saved your ass during bugs shootout few floors below. That BananaIbrain is your technical guru. And this Banana-brain is telling you that all the trust you're putting on that thing is misplaced.