Well, the answer is yes, but the solution isn't ideal since the OPUS is "fooled" to being "on" all the time. It will certainly drain the battery.
I tried to put the jumpers on relays activated by the IGN line and that portion worked. It's the IGN off that was problem since the PSU immediately powers off not giving the PC time to properly shutdown.
I suppose I could put a cap or something, but that's more time I want to spend salvaging the OPUS to get it to work properly.
Here's one for the archives...