VAX 11/750 Config and Diagnostics, anyone?

Don North ak6dn at mindspring.com
Wed Nov 14 19:36:40 CST 2007


J Blaser wrote:
> ...
>
> I've now got the following installed in the backplane:
>
> <nothing> in CMI slot 1 (still looking for the optional L0001 FPU)
> L0002 (DPM) in CMI slot 2
> L0003 (MIC) in CMI slot 3
> L0004 (UBI) in CMI slot 4
> L0008 (PCS) in CMI slot 5
> L0006 (RDM) in CMI slot 6 (optional, I guess, but came with other boards)
> <nothing> in CMI slot 7 (I pulled the SI9700 from this slot)
> <nothing> in CMI slot 8
> <nothing> in CMI slot 9
> L0016 (CMC2) in CMI slot 10
>
> M8750 (1MB RAM) in 'extended' slots 11-18 (8MB total)
>
> M9202 (Unibus 'joiner') in slots 19 and 20
> M7485 (DZ11) in Unibus slot 21

Are you sure this is a DZ11? A DZ11 RS232 is an M7819. An M7845 is half the
board set for a UDA50. It also has a 40p ribbon connector (like a DZ11) but
that is just used for board-board communication in the set.

> <nothing> in Unibus slot 22
> <nothing> in Unibus slot 23
> <nothing> in Unibus slot 24
> <nothing> in Unibus slot 25
> <nothing> in Unibus slot 26
> <nothing> in Unibus slot 27
> M9313 (Unibus Term) in Unibus slot 28
>




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