On Sun, 10 Jun 2001, linc wrote:
> m7516-ym	delqa ethernet card
> m9047		grant continuity card (just a qbus filler card?)
> m3104		serial card (is this supported by netbsd?)
> m7546		tk50 controler
> m7555		mfm controler (or esdi controler)
> m7620-ba	ka650 processor?

yup. should be a revision that has the nice monitor, too. i have one
old ka650 that has a uvII style monitor.. 

> m7621-a		8 meg memory
> m7516-pa	delqa ethernet (what is difference between m7516-ym?)

minor revision. it shoudlnt matter

> m7169		gpx video
> m7168		gpx video
> m7559		tk70 controler
> m7164		qda sdi processor (what exactly is this)
> m7165		qda sdi controler (what is this?)

this is an SDI controller. This is for sdi disks, those with names RAxx. 
its one controller, just two boards for all the circuitry. Unless you have
SDI disks, you may as well take these out, they will just generate heat
otherwise.. 

> Also have a ba23 cabinet that I would love help on opening to see what's
> inside.  Does the internal cabinet just slide out the back after
> unscrewing?

you dont need to remove it, unless you want to put it in a rack or 
something. justtake off the bulkhead panel, and youll get to the 
cardcage.
 
Isildur