You could always just try asking the question here, a few of us have microVAXes in our past (and in my case, an 11/750 in my parent's garage)...

Some of these might help though:
http://home.iae.nl/users/pb0aia/vax/vs2khw.html
http://anacin.nsc.vcu.edu/~jim/mvax/mvax_faq.html

Hugo