hey i am stuck on a quest called find the source of power in folgunthur i went there beating all those weird draphile or zombie most case is that the this room with a thrown big trap door with spriling stair case but the two level near two end of room i open one show me the simple to active the pillars but when i do it correctly nothing happen plz help

flip the switch

Pull the chain by the spiraling stairs

thanks found it now i am big room where i fought against this boss and 7 zombies problem is where is exit to this place i am trying to find the level to up the gate help

Pulling the chain is not working for me.

[edit] oh never mind - wrong combo.