*BSD News Article 16589


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Newsgroups: comp.os.386bsd.questions
Path: sserve!newshost.anu.edu.au!munnari.oz.au!constellation!osuunx.ucc.okstate.edu!moe.ksu.ksu.edu!ux1.cso.uiuc.edu!uwm.edu!daffy!uwvax!oka.cs.wisc.edu!jcargill
From: jcargill@oka.cs.wisc.edu (Jon Cargille)
Subject: Re: Elusive SCSI problems (Adaptec 1542C)  <snarl!>
Message-ID: <1993May28.153410.10495@cs.wisc.edu>
Keywords: Adaptec 1542C, Quantum, SCSI, 386bsd
Sender: news@cs.wisc.edu (The News)
Organization: Univ. of Wisconsin CS Dept
References: <1993May14.004015.23497@sophia.smith.edu> <hastyC708F2.CGH@netcom.com> <C70nBJ.387@world.std.com> <1993May14.155303.6702@sophia.smith.edu>
Date: Fri, 28 May 1993 15:34:10 GMT
Lines: 31

In article <1993May14.155303.6702@sophia.smith.edu> jfieber@sophia.smith.edu (J Fieber) writes:
>
>When I called adaptec tech support, the person *kept* asking if I
>was using external devices.  I then saw this post and understood why.
>
>I don't have anything external, yet I still have problems.  
>
>  1542c ----- Q P105s ----- Q PD210s ----- Archive Viper
>  ID#7          ID#0          ID#1             ID#2
>
>the 1542c and the archive viper have termination on.  Turning it
>off at either end has no effect, turning it off it both ends
>makes nothing work.  (surprise.)

One other thing worth checking:  Have you check your SCSI parity
settings on *all* of the devices?  It's important that the parity
setting be the same for all of the devices on the SCSI bus.  Either
all should be enabled, or none of them.

The reason I ask is that my Archive Viper actually came with the
parity setting set to the opposite of the factory default.  So don't
believe the manuals; check the jumpers yourself.

Just a thought,

Jon
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Jon Cargille		jcargill@cs.wisc.edu
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