Subject: Re: Vaxstation/MicroVAX info
To: David Brownlee <abs@NetBSD.ORG>
From: emanuel stiebler <emu@ecubics.com>
List: port-vax
Date: 01/25/1998 11:44:40
Hi David,
----------
> From: David Brownlee <abs@netbsd.org>
> To: emanuel stiebler <emu@ecubics.com>
> > P.P.P.S. as far i know, the small enclosure for the
VaxStations/MicroVaxen
> > 3100 is a BA42-A, the bigger one is BA42-B
> > BA42-B: height 5.9 inch, width: 18.26 inch, depth: 15.75 inch
> >
> Excellent - could you let me know what drive bays & the power
> rating for the BA42-B.
drives: 2 * 5.25", 3 * 3.5"
power rating depends hard on the cpu & memory. but it is a big case :-)
>
> You quote the MicroVAX 3100 M10e as 30 tps while the
> MicroVAX 3100 M20e as 22 tps, but they are supposed to be the same
> machine in a different case?
I got this numbers from the dec site. (without thinking) after fiddling a
little around, i figuered out that must be a typo on the web-site, cause:
MV3100 M10e: 30 tps
VS3100 M38 : 30 tps
MV3100 M20e: 22 tps
VS3100 M48 : 30 tps.
And as we learned from Michael Sokolov ( THANKS ANYWAY !!!) this are nearly
same machines ....
>
> > > MicroVAX 3100 M30 KA (?) 5.0 VUP (Waverley/S)
> > cpu clock: 25 MHz
> > maximum memory: 32 MB
> > cache: 6 KB on chip
> > enclosure: BA42-A
> >
> > > SCSI
> >
> > tps: 39
> >
> >
> > >
> > > MicroVAX 3100 M40 KA (?) 5.0 VUP (Waverley/S)
> > cpu clock: 25 MHz
> > maximum memory: 32 MB,
> > cache: 6 KB on chip
> > enclosure: BA42-B
> > > Probably MicroVAX 3100 M30 in larger box (?)
> > >
> > tps: 78
>
> Again these are supposed to be the same machine in a different case.
> They have the same VUP, bu the tps is wildly different?
this is probably one of the marketing jokes. they (DEC) probably measured
the performance with the optional second SCSI-controller. (an option in the
bigger cases ...)
>
> > > MicroVAX 3100 M80 KA46 (?) 12 VUP (Waverley/M)
> > cpu clock: 50 MHz
> > maximum memory: 72 MB
> > cache: 6KB on chip, 256K on board
> > enclosure: KA42-B
> >
> Is this BA42-B?
YES. IT'S A TYPO. (fingers faster than the brain. have to use a vax-chip
..:-))
anyway, keep it up. is a very good work. cause i was a long time on the
other side, (MIPS, and PC) it seems i missed a lot.
cheers,
emanuel