I called RVFIX and got a video call and between me and the tech, we pulled the panel forward and I could see the front half of the charger, but the back is where I needed to get to. I found that the bottom of the cabinet in the other half was held down by 4 screws, I took them out and was able to push the floor up from the other side and there was the back!!!!! I put the little "KEY" in and waited for the light to turn BLUE and it is supposed to be switched to Lithium now!!! What a mess, all Alliance had to do was keep the damned switch in the control panel and I wouldn't have lost so many brain cells!!!!!!