Subject: Re: Reboot halted at cumana scsi
To: Kim G. S. yhus <kim@pvv.ntnu.no>
From: Scott Stevens <s.k.stevens@ic.ac.uk>
List: port-arm32
Date: 07/08/1996 18:49:13
Kim G. S. writes:
> > > I never had any external devices. The PD is terminated, without
> > > termination power, and is at the end of the cable. The 256MB HD
> > > which I gave away, was at the middle of the cable, without
> > > termination resistors. Everything works perfect under
> > > RiscOS, but hangs the bootsequence of RiscBSD, after I removed the HD.
> > >
> > > So I am very sure that the problem is software, not hardware.
> >
> > Very true. The problem lies with the cumana driver turning off board
> > termination. The work around it to ensure the bus is correctly
> > terminated ie put a terminator on the back of the card. This will be
> > fixed (eventually).
>
> I borrowed a SCSI-2 terminator today, and this resulted in
> the boot procedure getting hung too, but on a different
> place, i.e. 2 lines more output:
> sfasintr:SCSI-RESET detected!sfasintr:...
> ...SET detected!sfasintr:SCSI-
OK looks like the terminator has really screwed things up. This is
what you see if there are no devices at all.
> So: yes, your advice removed 1 bug, to uncover another... :-]
>
> Kim0
Cheers Scott
--
Scott Stevens, Network Services Group, Computer Centre, Imperial College
"We've gotta rebuild the human race. As quickly as possible. D'you wanna
start now, or d'you wanna clean your teeth first?" - Lister, Red Dwarf