Small DEC QBUS backplane

Noel Chiappa jnc at mercury.lcs.mit.edu
Sat Jan 30 22:51:52 CST 2021


    > From: Glen Slick

    > The KDJ11-E 11/93 has PMI signals on the CD connectors, so you need a
    > Q/CD backplane

I have this bit set that plugging a PMI card into a Q/Q slot will damage it?
(I think the issue is that some PMI pins are 12V on normal QBUS; too tired
to check tonight, I'll get to it tomorrow.)

	Noel


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