Thanks to the people who responded.  The advice proved to be helpful, as
I simply went into the BIOS settings for the  SCSI devices, and disabled
the "Ultra Wide" transfer for that particular SCSI device ID.

Thanks for the help.




/abp

--
Adam B. Plummer
Metamor Technologies, Ltd.
One North Franklin St. (Suite 1500)
Chicago, IL  60606
WWW:	http://www.metamor.com/
E-Mail:	adam.plummer@metamor.com
Phone:	(312) 251-2455
Fax:	(312) 251-2999
Pager:	(312) 910-0395 or adam.plummer@pager.metamor.com


>-----Original Message-----
>From:	David Brownlee [SMTP:david@mono.org]
>Sent:	Wednesday, February 05, 1997 12:51 PM
>To:	Plummer, Adam
>Cc:	'netbsd-help@netbsd.org'
>Subject:	Re: Drive Troubles
>
>	What happens if you boot from floppy without the HD connected?
>	Can you disable wide / ultra in the Adaptec bios?
>
>		David/abs	david@{mono.org,southern.com,mhm-internet.com}
>
>Thought for the day: Loathing the way "Don't cry for me Argentina" has been
>		   : bastardized by Madonna into a 'disco' song.
>
>On Wed, 5 Feb 1997, Plummer, Adam wrote:
>
>> I'm having some troubles with NetBSD 1.2 and my Pentium Pro.
>> 
>> I have a SCSI Hard drive and SCSI DAT Drive installed in this system,
>> both of which are Seagate.  For some reason, when I boot up with the DAT
>> drive powered on, NetBSD looks to the DAT drive SCSI ID as if it is the
>> hard drive??
>> 
>> My Adaptec-2940 Controller is at SCSI ID 7.  The HD is at 0 and the DAT
>> drive is at 1.  When the machine boots, I get the following messaes:
>> 
>> sd0 at scsibus0 tart 0 lin 0: <SEAGATE, ST32550n, 0019> SCSI2 0/direct
>> fixed
>> sd0: 2047MB, 3511 cyl, 11 head, 108 sec, 512 bytes/sex
>> ahc1:A:1: refuses WIDE negotiation  Using 8bit transfer
>> ahc1: board is not responding
>> cmd fail
>> probe(ahc1:1:0): time out in datain phase, SCSISIGI == 0x44
>> probe(ahc1:1:0): asserted ATN -device reset in message buffer
>> ahc1: board is not responding
>> cmd fail
>> ad1 at scsibus0 targ 1 lun 0: <, , > SCSI0 0/direct fixed
>> sd1: ahc1: board is not responding
>> ahc1: board is not responding
>> cmd fail
>> ahc1: board is not responding
>> cmd fail
>> kernel: integer divide fault trap, code=0
>> Stopped at      _sdattach+0xd9: divl    %esi,%eax
>> db>
>> 
>> 
>> 
>> Now, clearly, if I boot up without the DAT drive powered on, the boot-up
>> process is fine.  Anyone have any suggestions on what I can do?  Thanks.
>> 
>> 
>> 
>> 
>> 
>> 
>> /abp
>> 
>> --
>> Adam B. Plummer
>> Metamor Technologies, Ltd.
>> One North Franklin St. (Suite 1500)
>> Chicago, IL  60606
>> WWW:	http://www.metamor.com/
>> E-Mail:	adam.plummer@metamor.com
>> Phone:	(312) 251-2455
>> Fax:	(312) 251-2999
>> Pager:	(312) 910-0395 or adam.plummer@pager.metamor.com
>> 
>> 
>