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Date:      Tue, 7 May 1996 23:13:25 -0700 (PDT)
From:      "Rodney W. Grimes" <rgrimes@GndRsh.aac.dev.com>
To:        proett@nas.nasa.gov (Tom Proett)
Cc:        scsi@FreeBSD.ORG
Subject:   Re: quantum atlas vs adaptec
Message-ID:  <199605080613.XAA02959@GndRsh.aac.dev.com>
In-Reply-To: <199605072133.OAA27433@tailspin.nas.nasa.gov> from Tom Proett at "May 7, 96 02:33:33 pm"

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> I grep'ed through the FAQ to see if there was any info on this but didn't
> find it so here goes...
> 
> I bought a Quantum Atlas scsi disk drive (XP34300) and connected it to
> my Adaptec 1742A scsi adaptor.  I have a micropolis disk as scsi id 0
> and the atlas is scsi id 1.  The adaptec is scsi id 7.
> 
> I started from DOS and ran fdisk fine.  Then I tried format.  All went
> well until the end when it was going to write the label.  At this point,
> the system froze with the drive and adaptor busy lights on solid.
> I tried doing a few things with the drive and almost everything resulted
> in a freeze.  I contacted Quantum and they said there was a timing problem
> between the atlas and the adaptec 1742 and gave me a firmware upgrade for
> the disk.  It completed with no error but the freeze still happens.
> Trying to access the disk from FreeBSD results in a freeze as well.
> 
> Any ideas?

Have you triple checked that the SCSI bus termination is set up correctly?



-- 
Rod Grimes                                      rgrimes@gndrsh.aac.dev.com
Accurate Automation Company                 Reliable computers for FreeBSD



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