Hello all,
I have the opportunity to save an IBM 4381 with lots of disks and tapes; it
is currently running VM ESA 2.1 and also has two 8232 Ethernet units. With
a friend we would like to acquire it and put it on Internet with free accounts
to requesters.
As you probably know this machine is quite big so I started lobbying my
University for space, that would also get power supply and 34Mbit internet
connection ;-). The size it prohibitively big for a a single hobbyist but
also in the campus floor space it is not free; I must come up with a
minimum space requirement for a working system.
I don't have any in field experience with IBM mainframe internals and have
considered this configuration
- CPU one processor
- 3420 tape
- 8232 Ethernet controller
- 3990 control Unit
- 1 disk string (3 disks or less but need work on the cabinet to
separate the disk subsystems)
My questions are:
- not planning to use SNA or 3270, at least initially, do we need
to set up the 3745 FEP?
- is the above configuration reasonable for a minimum system?
- tightly packing all the devices to fit in a 15 square meter room
will cause heating or other problems?
- how may would be interested in accessing the machine?
- anybody willing to offer knowledge? IBM was not very helpfully
to put it kindly.
If you are interested in some way please email me at save4381(a)softstar.it. I
have set up this specific account in order to collect, hopefully, lots
of emails telling to save the machine. I will pass them to the person
responsible for the floor space trying to convince him that we MUST do it.
Cheers
e.
========================================================================
Enrico Badella email: enrico.badella(a)softstar.it
Soft*Star srl eb(a)vax.cnuce.cnr.it
InterNetworking Specialists tel: +39-011-746092
Via Camburzano 9 fax: +39-011-746487
10143 Torino, Italy
Wanted, for hobbyist use, any type of PDP and microVAX hardware,software,
manuals,schematics,etc. and DEC-10 docs or manuals
==========================================================================