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From: Antonio Miguel Trindade <trindade@dei.uc.pt>
To: linux-kernel@vger.kernel.org
Subject: Re: aic7xxx errors
Date: Wed, 5 Sep 2001 11:27:47 +0100	[thread overview]
Message-ID: <200109051027.f85ARmM10012@polaris.dei.uc.pt> (raw)
In-Reply-To: <200109050621.f856LAK00824@ambassador.mathewson.int> <3B95DB22.866EDCA3@mediascape.de> <3B95EA8F.93B27304@t-online.de>
In-Reply-To: <3B95EA8F.93B27304@t-online.de>

Em Quarta 05 Setembro 2001 10:04, Frank Schneider escreveu:
> Olaf Zaplinski schrieb:
>
> I had this effect too here (RH7.1, Kernel 2.4.3), but i put it on a
> wrong termination of the LVD Bus...be careful if you have LVD-Drives
> with a "Termination"-Jumper...(e.g. IBM DGHS18V)...this Termination is
> only usable if you use the drive as Single Ended SCSI-UW, *not* if you
> use the drive i a true LVD-environment !
>
> I learnt this the hard way, because i used this "Termination"-jumper and
> the system bootet without problems and ran about 2 weeks...then the
> above errors occured, followed by system crashes....after reading the
> original ibm-docs, and not the oem-reseller-crap, the reason was clear.
>

   According to IBM specs, _no LVD drive has terminators built-in_... I have 
several servers with LVD drives (all IBM) and none of them has terminators, 
even in SE mode. You always have to use an external terminator...

>
> Solong..
> Frank.

-- 
A year spent in artificial intelligence
is enough to make one believe in God.

    -------------------------------
     António Miguel F. M. Trindade
        System's Administrator
           D.E.I. F.C.T.U.C.
    -------------------------------

  reply	other threads:[~2001-09-05 10:27 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-09-05  6:21 aic7xxx errors Joseph Mathewson
2001-09-05  7:58 ` Olaf Zaplinski
2001-09-05  9:04   ` Frank Schneider
2001-09-05 10:27     ` Antonio Miguel Trindade [this message]
2001-09-05 10:44       ` Frank Schneider
2001-09-05 11:21         ` Thorsten Kranzkowski
2001-09-05 13:05           ` Frank Schneider
2001-09-07 20:32   ` AIC + RAID1 error? (was: Re: aic7xxx errors) Olaf Zaplinski
2001-09-07 22:32     ` Justin T. Gibbs
2001-09-07 22:51       ` Frank Schneider
2001-09-07 23:37         ` Justin T. Gibbs
2001-09-10 13:50           ` Olaf Zaplinski
2001-09-10 19:11             ` Frank Schneider
2001-09-10 22:29               ` Andreas Steinmetz
2001-09-10 22:42                 ` Justin T. Gibbs
2001-09-10 22:55                   ` Frank Schneider
2001-09-10 23:06                     ` Justin T. Gibbs
2001-09-10 23:37                       ` Andreas Steinmetz
2001-09-10 23:46                         ` Justin T. Gibbs
2001-09-11  0:00                           ` Andreas Steinmetz
2001-09-11 12:10                       ` Frank Schneider
2001-09-11 16:51                         ` Justin T. Gibbs
2001-09-10 23:05                   ` Andreas Steinmetz
2001-09-10 22:46                 ` Frank Schneider
2001-09-11 15:00             ` Olaf Zaplinski
2001-09-08 20:25     ` Frank Schneider
2001-09-08 22:07       ` Justin T. Gibbs
2001-09-05 20:23 ` aic7xxx errors Justin T. Gibbs

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