"It's never been a particular area of expertise for me, either..."

They both know which of their old group was best with computers. But even if Margulis didn't suspect Jin would find him deserving of this fate, it seems to be just the two of them here so far.

"If these rooms originally housed the staff for this place, one of them might contain something useful in shutting off this system. The fact that it's still active at all does suggest that the station's occupants left in somewhat of a hurry...but searching each of them would take quite a while, even with Chhaya."