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Tuesday 31 October 2017 at 02:47
That 2 pin was burned on both my system 7 power supplies.
Board part: https://www.greatplainselectronics.com/proddetail.asp?prod=15-31-1026
Housing that plugs into the board part: https://www.greatplainselectronics.com/proddetail.asp?prod=19-09-1029
Sockets for the housing are standard 0.093 round m...
Source: http://pinside.com/pinball/forum/topic/black-knight-continued-woes#post-4048416