Well, I plugged it into the cables that were plugged into the back of my HDS 8 in the driver's console, it came on for a minute and showed the blue Lowrance screen, then shut off. Now The HDS 8 that was plugged into those cables is not working. I moved the HDS 8 to the front cables to check them just in case, still didn't work. While swapping all wires around, I did remember to shut off the breaker and remove the lead wires to the battery as a precautionary measure.
I thought there was an in line fuse for the electronics but I didn't see one. This is still a pretty new boat for me, so I may have over looked them in my frustration. Also, if there is a fuse box, I sure didn't see it. I plan on bringing both units to a local dealer tomorrow to see if they may be able to do a quick ring out, or test on another boat to see if they are working.