He brought up a diagnostic map of the facility, half the map showed 'Caution; signal lost...' meaning that thise where the areas destroyed by the collapse of the dam.
"Everything is in there, do whatever you must as the passkey is still in the system, I must locate the command blister as soon as possible..." he pointed to two mutants in their group, leaving Blink and Jade to look for the generators whilst the other three mutants to search the third passageway.