From owner-freebsd-questions  Tue Jun 19 13:44:17 2001
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Date: Tue, 19 Jun 2001 16:44:48 -0400 (EDT)
From: Francisco Reyes <lists@natserv.com>
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To: Ted Mittelstaedt <tedm@toybox.placo.com>
Cc: Francisco Reyes <lists@natserv.com>,
	FreeBSD Questions List <questions@FreeBSD.ORG>
Subject: RE: How to troubleshoot freezing?
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On Fri, 15 Jun 2001, Ted Mittelstaedt wrote:

> >-----Original Message-----
> >From: owner-freebsd-questions@FreeBSD.ORG
> >[mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of Francisco Reyes
> >Sent: Wednesday, June 13, 2001 2:32 PM
> >To: FreeBSD Questions List
> >Subject: How to troubleshoot freezing?
> >
> >
> >I have a machine that as of 2 weeks ago has started freezing.
> >I am not sure whether it is hardware or software. When it freezes nothing
> >responds, not even the numlock key. After powering off startup ALWAYS
> >freezes doing fsck. I have to take the drive to another
> >machine to fsck.
> >
>
> Start by opening the system up and use a can of compressed air to
> _throughly_ blow out all dust from all areas including inside the power supply.  Then switch
> it on with the case off and make a visual confirmation that ALL fans in the
> system are vigorously turning.

Will try that in a few days. It was getting worse and worse so I ordered a
new Motherboard, CPU and Case. Just installed them a second ago. :-)

Now I have a new error. :-(
ad0s1a: UDMA ICRC error reading
   fsbn 94560 of 47280-47407 (ad0s1 bn 94560; cn 18 tn 60 sn 60) retrying

ad0s1f: UDMA ICRC error reading
   fsbn 8251184 of 2949016-2949079 (ad0s1 bn 8251184; cn 1637 tn 11 sn 11) retrying

ad0s1f: UDMA ICRC error reading
   fsbn 2612352 of 129600-129663 (ad0s1 bn 2612352; cn 518 tn 25 sn 57) retrying


Seems like lots of people have had this problem, but I could not find on
the list of a real solution other than turning off UDMA.


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