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Date:      Mon, 7 May 2001 14:24:37 -0700 (MST)
From:      "Chad R. Larson" <chad@DCFinc.com>
To:        jaco@teaser.fr (Eric Jacoboni)
Cc:        freebsd-stable@FreeBSD.ORG
Subject:   Re: Lockups with -Stable on Athlon
Message-ID:  <200105072124.OAA00573@freeway.dcfinc.com>
In-Reply-To: <86vgncdgwj.fsf@titine.fr.eu.org> from Eric Jacoboni at "May 7, 1 10:48:44 pm"

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As I recall, Eric Jacoboni wrote:
> "Jonathan" == Jonathan Belson <jon@witchspace.com> writes:
> 
> Jonathan> Yes, that's what seems strange.  My heatsink is quite large
> Jonathan> and feels cool to touch.  I'm wondering if my PSU is being
> Jonathan> overstretched since it's 250W
> 
> Mine is 300W. But i think the whole box will power out, not freeze, if
> it was a power problem.

Not necessarily.

When a switching power supply gets over (or near) its limit, it
starts generating ripple in the DC power lines.  It doesn't shut
down unless it has overload protection built in, and even then only
if the overload is significant (like, 20%).

	-crl
--
Chad R. Larson (CRL15)   602-953-1392   Brother, can you paradigm?
chad@dcfinc.com         chad@larsons.org          larson1@home.com
DCF, Inc. - 14623 North 49th Place, Scottsdale, Arizona 85254-2207

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