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Date:      Sat, 29 Nov 1997 11:05:11 -0600 (CST)
From:      Jeff Lynch <jeff@mercury.jorsm.com>
To:        Cliff Addy <fbsdlist@federation.addy.com>
Cc:        freebsd-isp@FreeBSD.ORG
Subject:   Re: Adaptec 2940 and FreeBSD 2.2.2-RELEASE
Message-ID:  <Pine.BSF.3.95q.971129110317.27127C-100000@mercury.jorsm.com>
In-Reply-To: <Pine.BSF.3.95q.971128110550.8364A-100000@federation.addy.com>

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On Fri, 28 Nov 1997, Cliff Addy wrote:

> On Fri, 28 Nov 1997, Jeff Lynch wrote:
> 
> > The only problems I've had with 2940UWs on fbsd2.1.5-2.2.1 have occurred
> > when we mix wide/narrow devices on the host adapter or attach a narrow
> > (of course) external tape drive. Leaving the bus all wide or all narrow
> > and all internal has never given us problems.
> 
> The servers we have that keep blowing up have only a single internal DAT
> on the narrow bus and a single internal UW HDD on the wide bus.  It most
> common for a tape error to lock up the machine, but they also lock up
> with the same symptoms when no backups are being done.

I assume you have checked your terminations. In this case,
Adapter = Low Off, High On
Tape = Low On, High N/A
Drive = Low On, High On

=========================================================================
Jeffrey A. Lynch, President		      JORSM Internet
email: jeff@jorsm.com		Northwest Indiana's Full-Service Provider
Voice: (219)322-2180		   927 Sheffield Avenue, Dyer, IN 46311
Autoresponse: info@jorsm.com		   http://www.jorsm.com




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