On Apr 3, 2013, at 19:21, Roe Peterson <roe at liveblockauctions.com> wrote:
I'm looking at upgrading a pdp11/73 in a pdp11/23plus box to an 11/83. Is there a
simple multimeter test I can do on a qbus slot to determine if it is Q/Q -- which i
understand can be serpentine, or Q/CD, which are PMI capable for the 11/83 CPU.
Easier: find the model number of your backplane here:
http://www.dunnington.u-net.com/public/PDP-11/QBus_chassis
If you have a BA23 or BA11-S chassis,
you ought to be set.
- Dave