Hi !

> > I have to switch to re-enable the onboard mono framebuffer or if i have to
> > switch the connections to the R/G/B ports on the back of the monitor or
> something like that to get the mono graphics working properly.
> 
> If you like to see what's in the monochrome framebuffer, you have to use a
> different cable for the video, because the video signal (monochrome) is not
> on any of the R-G-B signals, but on a different pin.

Pinouts of several VAX connectors, including this one can be found at:

http://www.vaxpower.de/decvax/vax-pinout.html

So long... Michael