linux-kernel - Re: Loud "pop" coming from hard drive on reboot

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Date:	Fri, 13 Apr 2007 22:47:48 +0200
From:	"Bartlomiej Zolnierkiewicz" <bzolnier@...il.com>
To:	"Chuck Ebbert" <cebbert@...hat.com>
Cc:	"Jan Engelhardt" <jengelh@...ux01.gwdg.de>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-ide@...r.kernel.org
Subject: Re: Loud "pop" coming from hard drive on reboot

On 4/13/07, Chuck Ebbert <cebbert@...hat.com> wrote:
> Bartlomiej Zolnierkiewicz wrote:
> >> Now we're getting somewhere. There is some other OS on here because
> >> it's required for doing BIOS updates. I booted it and shut down.
> >> The power cycle count increased but the power off retract count did not.
> >>
> >> The counts are:
> >>
> >> power cycle ... 111
> >> power off retract ... 92
> >>
> >> The difference is now 19; it was 18 before.
> >
> > Is the noise present if you reboot the other OS?
> > Does it result in Power-Off_Retract count increase?
>
> There is no noise and the retract count does not increase when I boot
> and then shutdown/power off the other OS.

What about shutdown/reboot?
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