Re: How I fixed a dead net6501 (Red Light Of Death)
[email protected] Thu, 15 Feb 2018 15:44:15 -0500
| Newsgroups | gmane.comp.hardware.soekris.technical |
|---|---|
| Message-ID | <f6db5023-a7a5-49b4-a637-89b0e9f0f7b1@Spark> |
--===============1108835583== Content-Type: multipart/alternative; boundary="5a85f215_5db70ae5_db5" --5a85f215_5db70ae5_db5 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Hi Paride, Thanks for this. =C2=A0I hope you=E2=80=99re right on this as I have a bo= ard in this state, but given the nature of the problem you may also be de= claring victory too soon here. :) On =46eb 15, 2018, 3:07 PM -0500, Paride Legovini <pl=40ninthfloor.org>, = wrote: > On 2018-02-15 19:56, William Ahern wrote: > > On Thu, =46eb 15, 2018 at 12:27:24PM +0100, Paride Legovini wrote: > > > On 2018-02-15 12:07, Peter J. Holzer wrote: > > > > > > > > > > Note the very long working life (7000 hours, quite long for thi= s type of > > > > > component). > > > > > > > > Is 7000 hours really quite long=3F A device like the Soekris is s= upposed > > > > to run 24x7 - and at 24 hours a day 7000 hours are less than 10 m= onths. > > > > > > It's 7000 hours while operating at 105=E2=84=83 and 35V, under norm= al operating > > > conditions I expect it to be several times more. But see Attila's > > > interesting reply, I'm not really an electronic engineer. > > > > I don't think Attila replied to the list. > > You are right. He basically says that when operated beyond their > specifications, especially with a ripple current that is too high, they= > can fail rather quickly. This could have been the case of the Soekris b= oard. > > Paride > =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F= =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F > Soekris-tech mailing list > Soekris-tech=40lists.soekris.com > http://lists.soekris.com/mailman/listinfo/soekris-tech --5a85f215_5db70ae5_db5 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline <html xmlns=3D=22http://www.w3.org/1999/xhtml=22> <head> <title></title> </head> <body> <div name=3D=22messageBodySection=22 style=3D=22font-size: 14px; font-fam= ily: -apple-system, BlinkMacSystem=46ont, sans-serif;=22>Hi Paride, <div><br /></div> <div>Thanks for this. &=23160;I hope you=E2=80=99re right on this as I ha= ve a board in this state, but given the nature of the problem you may als= o be declaring victory too soon here. :)</div> <div><br /></div> </div> <div name=3D=22messageReplySection=22 style=3D=22font-size: 14px; font-fa= mily: -apple-system, BlinkMacSystem=46ont, sans-serif;=22><br /> On =46eb 15, 2018, 3:07 PM -0500, Paride Legovini <pl=40ninthfloor.org= >, wrote:<br /> <blockquote type=3D=22cite=22 style=3D=22margin: 5px 5px; padding-left: 1= 0px; border-left: thin solid =231abc9c;=22>On 2018-02-15 19:56, William A= hern wrote:<br /> <blockquote type=3D=22cite=22 style=3D=22margin: 5px 5px; padding-left: 1= 0px; border-left: thin solid =23e67e22;=22>On Thu, =46eb 15, 2018 at 12:2= 7:24PM +0100, Paride Legovini wrote:<br /> <blockquote type=3D=22cite=22 style=3D=22margin: 5px 5px; padding-left: 1= 0px; border-left: thin solid =233498db;=22>On 2018-02-15 12:07, Peter J. = Holzer wrote:<br /> <blockquote type=3D=22cite=22 style=3D=22margin: 5px 5px; padding-left: 1= 0px; border-left: thin solid =23d35400;=22> <blockquote type=3D=22cite=22 style=3D=22margin: 5px 5px; padding-left: 1= 0px; border-left: thin solid =2334495e;=22><br /> Note the very long working life (7000 hours, quite long for this type of<= br /> component).<br /></blockquote> <br /> Is 7000 hours really quite long=3F A device like the Soekris is supposed<= br /> to run 24x7 - and at 24 hours a day 7000 hours are less than 10 months.<b= r /></blockquote> <br /> It's 7000 hours while operating at 105=E2=84=83 and 35V, under normal ope= rating<br /> conditions I expect it to be several times more. But see Attila's<br /> interesting reply, I'm not really an electronic engineer.<br /></blockquo= te> <br /> I don't think Attila replied to the list.<br /></blockquote> <br /> You are right. He basically says that when operated beyond their<br /> specifications, especially with a ripple current that is too high, they<b= r /> can fail rather quickly. This could have been the case of the Soekris boa= rd.<br /> <br /> Paride<br /> =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F= =5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F<br /> Soekris-tech mailing list<br /> Soekris-tech=40lists.soekris.com<br /> http://lists.soekris.com/mailman/listinfo/soekris-tech<br /></blockquote>= <div></div> </div> </body> </html> --5a85f215_5db70ae5_db5-- --===============1108835583== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Soekris-tech mailing list [email protected] http://lists.soekris.com/mailman/listinfo/soekris-tech --===============1108835583==--