On Thu, Mar 17, 2016 at 1:59 PM, Mattis Lind <mattisl...@gmail.com> wrote:
> 2016-03-17 18:50 GMT+01:00 Paul Birkel <pbir...@gmail.com>: > > > 11/70: M9301-YC -- E-F Slot #1. It's specially wired like everything > > else in Slot #1 through Slot #39. SPC doesn't start until Slot #40. > M9302 > > goes in Row A-B Slot #44. > > > > KW11 (clock) goes adjacent in Row D Slot #1. > > > > Row C Slot #1 is empty. > > > > Rows A-B Slot #1 take the FP & CP maintenance modules, if in use. > > > > > > > I just found a rather unfocused picture of the backplane of a 11/70. And my > guess was completely wrong. As you wrote it is in slot 1 EF. And the M9302 > in the last slot as normal. > > /Mattis > I took a look at my 11/40, it has a 9312 in pos 1/2 in the middle of the 2nd/rear of two backplanes here: http://vintagecomputer.net/digital/PDP11-40/NPG.JPG With this arrangement I can boot into the console monitor installed on the 9312. http://vintagecomputer.net/digital/PDP11-40/Console_test.JPG -- @ BillDeg: Web: vintagecomputer.net Twitter: @billdeg <https://twitter.com/billdeg> Youtube: @billdeg <https://www.youtube.com/user/billdeg> Unauthorized Bio <http://www.vintagecomputer.net/readme.cfm>