Railroad Jim posted:Neither of those backplanes(09F,0BF) are a substitute for the 05F they will not work.
Thanks for the reply
Jim
Right. Those motherboards are used on other generations of similar product that used the 104 reverse unit and a DCDR motor driver.
I'm reasonably certain that the only motherboard out there that uses the modular 103 is the 691-PCB1-05F.
TRW