Next level here ;-)
Yalara, Dismantle Device
You start outside a door, go in.
Circle around, go through the door, same thing for the next room.
Go in the lift, once up, clear everyone put, then go through the door on the W side.
Make a right into the lift, go down.
Clear the baddies, then go through the door on the left.
Waste the Imps here, then use this console.
Go back to the fan that was on, now its off.
Hop through, ride the air current to the top again, hop through the fan up there.