B2 Auxiliary Connector (ST2)
Adapter cable (ME-AK-D25F/S (cPCI)) from 20-pin IDC connector
to mounting bracket with 25-pin D-Sub female connector (comes
with the board).
Attention: When connecting the mounting bracket make sure to
plug in pin 1 of the flat ribbon cable (red marked line) as shown
above to the IDC connector ST2.