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Date:      Tue, 28 Sep 1999 18:28:44 -0700 (PDT)
From:      "Rodney W. Grimes" <freebsd@gndrsh.dnsmgr.net>
To:        vladimir-scsi@math.uic.edu
Cc:        freebsd-stable@FreeBSD.ORG
Subject:   Re: problems with adaptec 2940 cards on 3.3-STABLE
Message-ID:  <199909290128.SAA17901@gndrsh.dnsmgr.net>
In-Reply-To: <19990929000308.19370.qmail@math.uic.edu> from "vladimir-scsi@math.uic.edu" at "Sep 29, 1999 00:03:08 am"

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> Dear STABLE users, 
> below is a copy of my message to comp.unix.bsd.freebsd.misc 
> about the problems with adaptec 2940 UW/U2W cards.     I would
> appreciate if anyone would have some ideas on what might be
> going wrong.   I have observed this problem on 2 machines with
> the same hardware, so termination and cables should not be causing
> that.
> 
> We have a Dell computer with the Phoenix bios and Adaptec 2940 UW
> card.  This computer worked fine until I tried to replace Adaptec
> 2940UW with 2940 U2W.  The card had internal scsi drive connected to
> the internal UW connector, and an external U2W LVD drive connected to
> the external U2W connector.  Both drives were terminated.  During the
> boot, I noticed the following error messages:

Is the 2940UW unterminated?  Do you have a UW compliant external SCSI
cable?  Is the total bus length <1.5M (4.5 feet)?

...
> 
> Did anyone else have bad experience with these cards,   or do you think this 
> combination of adapted card + phoenix bios might be causing problems?  Thanks!

No, I think it is a scsi bus problem with the quality/quantity of cable
or quality of termination.


-- 
Rod Grimes - KD7CAX - (RWG25)                    rgrimes@gndrsh.dnsmgr.net


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