Turning back toward the stairwell with the metal door at the end to make her sweep of that area before moving on she finally lays the light of the illuminator and her eyes on the sign indicating a source of electricity.
"Ah, it appears we may have just found what we are looking for."
She proceeds down the stairwell carefully checking the area for any tampering and then carefully checking the door for anything out of the ordinary or nefarious. Dead, beheaded monkeys, some offices in disarray while others were untouched, some things didn't add up yet. If someone cut the power deliberately then she wanted to be ready for any surprises they might have left behind as well.
"May want to stay at the top of the stairs just yet Doc, let me take a look around here first please."
[spoiler]Taking a 10 on search for an 18.[/spoiler]