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Date:      Thu, 3 Dec 1998 12:32:44 -0800 (PST)
From:      Doug White <dwhite@resnet.uoregon.edu>
To:        Rick Saltzman <rick@aixia.net>
Cc:        support@cdrom.com, questions@FreeBSD.ORG
Subject:   Re: Booting from cdrom
Message-ID:  <Pine.BSF.4.03.9812031231370.12937-100000@resnet.uoregon.edu>
In-Reply-To: <199812031906.UAA07229@smtp.aixia.net>

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On Thu, 3 Dec 1998, Rick Saltzman wrote:

> FreeBSD 2.2.7 Walnut Creek CDROM
> P2 with Adaptec SCSI AHA-2940AU BIOS
> SCSI ID:LUN 0:0 Micropolis (4GByte)
> SCSI ID:LUN 0:2 Pioneer CDROM DR-U06S
> 
> It fails to boot from CDROM.  Gets past the bios(es) and as far as:
> 
> /
> 
> And thats it.  Just hangs forever.  When I put an IDE cd drive in it works 
> just fine.  Is there a known problem with SCSI only boxes?  There are several 
> Adaptec parameters in the adaptec bios for booting which when modified do not 
> change this behaviour.  There are several selections in the Award Bios for 
> boot sequence which do not change this either.  I've read the web docs and 
> news but don't see anything similar to my problem.  All docs seem to say that 
> SCSI just works which is true AFTER I've created a bootable hard disk.  Then I 
> can mount cdroms to my hearts content.  But I cannot boot from the 
> distribution boot cd except if my drive is an IDE.

My 2940UW boots up FreeBSD CDs without a problem.  The AU is the cheap,
poor-performance version of the U; perhaps the firmware is buggy?

Doug White                               
Internet:  dwhite@resnet.uoregon.edu    | FreeBSD: The Power to Serve
http://gladstone.uoregon.edu/~dwhite    | www.freebsd.org


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