I think I killed my Rollergames board installing my NVRAM I unsoldered the 6116 soldered in a new socket and now it lit up with rollergames on the display for a couple seconds then the display went blank, there is no blanking light or diagnostic light. where do I even start I already checked all the fuses and test points for proper voltage, I rechecked my soldering job to make sure nothing was shorted or lifted traces. I just ordered the manual so it's on the way so I can't do much until it gets here or I might just order a Rottendog and start fresh