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Date:      Wed, 27 Feb 2002 11:22:43 -0500
From:      "Yuri Victorovich" <yvictorovich@optima-hyper.com>
To:        "'Andrew Gallatin'" <gallatin@cs.duke.edu>
Cc:        <alpha@FreeBSD.ORG>
Subject:   RE: "unexpected machine check" on AS1000A
Message-ID:  <E052D8D86575D511A0E1009027D3B86215088C@hqsmail.SNET>
In-Reply-To: <E052D8D86575D511A0E1009027D3B86218B4FB@hqsmail.SNET>

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BTW I kinda found the workaround.
Limited available memory with MAXMEM.
Now I hope it became rocksolid.

Playing with MAXMEM and SIMMs rotation
will find and isolate bad SIMM when will
have time.

Yuri.


-----Original Message-----
From: Andrew Gallatin [mailto:gallatin@cs.duke.edu]
Sent: Tuesday, February 26, 2002 16:29
To: Victorovich, Yuri
Cc: alpha@FreeBSD.ORG
Subject: RE: "unexpected machine check" on AS1000A



Yuri Victorovich writes:
 > Nope, seems that reseating, cleaning, rotating SIMMs doesn't help.
 > Is it a way to find which SIMM exactly causes the problem? By those
 > values that it loggs on "unexpected machine check" crash?
 > 

Yes & we could also log more information for the correctable errors
too.  However, doing this requires having sufficient documentation,
which I don't think we do.

Drew


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