Question: Does the Jumper J4 on the S2 33FF board need to be in place for the circuit board to work? My jumper clip (black thing) broke one of the pins off and came of when something fell on the board. Does the clip make continuity between the two pins or prevents them from connecting?
Thanks for any help or insight you can share, Eddy B

Thanks for any help or insight you can share, Eddy B
