Regarding the Sun machine, it's a workstation-style case with a 17"
(or
19"??) monitor attached to a base. It has an Ethernet port, 2 serial ports,
and a SCSI port. The monitor has a DB9 connection, and the keyboard is a
DB15.
Unfortunately, there was no keyboard/mouse and no monitor cable. Can anyone
help me out with these parts?
You actually don't NEED a keyboard and mouse. You can hook up a dumb
terminal (or computer running a com program) on Serial port A and it'll
default to using that port as console. You may or may not need to take
out the graphics adapter (or is it built-in on the 3/50? I can't
remember). The port runs at 9600 baud, with 7E1 prefered over 8N1, but I
think both work.
The graphics adapter is built in, but the serial terminal should work.
As I recall, the original poster is also missing the monitor cable.
IIRC, the cable is just a DB9M-to DB9M, straight through.
OSes that'll run on the machine at NetBSD, SunOS,
Linux(?) and
older versions of Solaris(?). Although the Sun3 version of Linux is still
somewhat alpha and Solaris would be a nightmare (imagine Win95 on a
386SX-16). NetBSD'd probably be the choice.
The only version of Solaris which might have run on a Sun 3 would be 1.0.
The last version of SunOS to run on a Sun 3 was 4.1.1_U1.
A couple of things to remember here, you've got a fairly slow 68020 system
(20 mhz?) with 4MB of RAM. The only memory upgrades were *real* expensive
and real obscure.
OS-wise, your best bets would either be to find a copy of SunOS or to run
either NetBSD or OpenBSD.
As for hooking up a hrd disk, you could always run it diskless and netboot
from another Unix box.
FYI, the preferred use for 3.50's these days is to run them as X terminals
using a stripped down kernel.
For more info on the machine, search for the "sun
hardware faq", and you
might look into the "suns at home" mailing list.
Try
http://www.net-kitchen.com/~sah
<<<John>>>