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Date:      Tue, 16 Nov 1999 16:51:02 +0000
From:      Geoff Buckingham <geoffb@chuggalug.clues.com>
To:        Thomas David Rivers <rivers@dignus.com>
Cc:        freebsd-scsi@FreeBSD.ORG, rivers@lakes.dignus.com
Subject:   Re: AHA 2940UW vs AHA 2940U2W?
Message-ID:  <19991116165102.A77421@chuggalug.clues.com>
In-Reply-To: <199911161608.LAA02989@lakes.dignus.com>; from Thomas David Rivers on Tue, Nov 16, 1999 at 11:08:16AM -0500
References:  <199911161608.LAA02989@lakes.dignus.com>

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On Tue, Nov 16, 1999 at 11:08:16AM -0500, Thomas David Rivers wrote:
> 
> It was suggested I ask a question here (although I'm not
> subscribed - so please leave my reply address in any e-mails.)
> 
> My situation is that I'm putting together a new machine,
> using an ASUS P2B-DS.   This motherboard has a aha2940u2w
> on-board (and, I understand it's an identical chip set.)
> 
> Now - I've got this brand-spankin' new Sony CRX140S SCSI
> CD-RW.  I've plugged it into a machine running FreeBSD 3.3-RELEASE
> and an aha2940uw  (note - not u2w - just uw.)  It was able
> read the 3.3-RELEASE CD without any problems.
> 
> But - when I try and use this CD-RW with this aha2940u2w,
> I get - well - weirdness.  I can boot from the CD just fine,
> the kernel loads up - no mysterious messages, etc...
> 
> Then, I get to reading the CD to do the extraction of /bin,
> a few files work, then I get a lot of cpio "skipping Junk"
> messages (indicating the CD isn't being read correctly.)
> 
> I've verified that my SCSI termination is correct - I've even
> tried many permutations of the possibilities to ensure it's not
> something I'm missing.
> 
From my experiance of 'on-board' adaptec u2w controllers you generally get
three connectors, a Narrow 50pin, a UW 68 pin HD and and and U2W 68pinHD.

I have seen problems in the past when people have tried to use all three,
do you have any additional scsi devices? If so how are they connected?

-- 
GeoffB



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