How do I deactivate the force fields?

Hint 1 of 5:

Check around for switch.

Hint 2 of 5:

There's a lift that needs to be lowered not far away.

Hint 3 of 5:

Look in this dark area for a ramp.

Hint 4 of 5:

In the room up the ramp, everything is flashing blue.

Hint 5 of 5:

There's a switch on the wall that will deactivate the force doors.