KDJ11-B in a PDP-11/23 backplane?

From: David Betz <dbetz_at_xlisper.mv.com>
Date: Thu Sep 16 14:20:14 2004

Thanks for your response. Both of the backplanes you mention seem to be
8 slot backpanes. The box I have only looks like it has space for a 4
slot backplane like the H9270. Is there a four slot backplane with a
Q22/CD slot?

On Sep 16, 2004, at 2:52 PM, Mike Cesari wrote:

> On Sep 16, 2004, at 10:39 AM, David Betz wrote:
>> I have a PDP-11/23 with an H9270 backplane and am thinking of
>> upgrading to a J11 processor. I would like to use the KDJ11-B quad
>> size board (M8190-YB). Is that going to require me to use a different
>> backplane? If so, is there one that will fit in the same space as the
>> H9270 and use the same power supply?
> With that particular processor board you need either an H9278-A or an
> H9276. A BA123 works, too (I don't remember that
> backplane number).
> Mike
Received on Thu Sep 16 2004 - 14:20:14 BST

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