From: Richard <skitfish@gmail.com>
To: gentoo-amd64@lists.gentoo.org
Subject: Re: [gentoo-amd64] Wake On LAN Issue
Date: Thu, 04 Sep 2008 15:38:27 +0100 [thread overview]
Message-ID: <1220539107.3263.29.camel@skitfish> (raw)
In-Reply-To: <20080904135941.GA185133@sgi.com>
Thank you for your help. I had a feeling it might be the capacitors :)
Richard
On Thu, 2008-09-04 at 06:59 -0700, Bob Sanders wrote:
> Richard, mused, then expounded:
> >
> > However, if I wait a few hours before sending the magic packet, the
> > machine does not power back up and the machine can only be powered back
> > up by pressing the power button on the machine itself. After testing
> > this over and over, I know as a matter of fact that the only thing that
> > causes the magic packet to fail to power the machine back up is time; if
> > I leave it too long between powering the machine off and sending the
> > magic packet.
> >
> > Has anyone else here experienced this?
> >
>
> Can't say that I have. But what you describe is a failing Standby
> voltage circuit. It could be the power supply or it could be the
> motherboard.
>
> If either has significant age on them, then most likely to electrolytic
> capacitors associated with the circuit have gone bad. Or it could
> simply be bad design and no real testing of the function during
> production.
>
> Bob
> -
>
next prev parent reply other threads:[~2008-09-04 14:38 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-05 2:57 [gentoo-amd64] no boot screen, cannot see options Mark Knecht
2008-08-05 3:24 ` Isaac Conway
2008-08-05 14:37 ` Bob Sanders
2008-08-05 14:42 ` Eduardo Schoedler
2008-08-05 16:21 ` Beso
2008-08-05 16:32 ` Eduardo Schoedler
2008-08-05 16:47 ` Mark Knecht
2008-08-05 16:51 ` Barry Walsh
2008-08-05 16:55 ` Eduardo Schoedler
2008-08-05 16:57 ` Mark Knecht
2008-08-05 16:54 ` Bob Sanders
2008-08-05 17:03 ` Mark Knecht
2008-08-06 13:02 ` Mark Knecht
2008-08-06 15:07 ` Drake Donahue
2008-09-04 9:48 ` [gentoo-amd64] Wake On LAN Issue Richard
2008-09-04 13:59 ` Bob Sanders
2008-09-04 14:38 ` Richard [this message]
2008-09-06 15:32 ` Mike Doty
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