Quote Originally Posted by Thundercracker View Post
It appears the backup mainframe is on the sub-level, beneath the Security building, which is the round building near the center of the inner courtyard, between your current location and Maintenance.
Ax highlights the unit on the map for the others near the console to see. He disengages from the system, whistling and whirring to himself about how he hopes the next one isn't occupied by beasts.