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Re: Dell BIOS

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On Mon, 16 Jan 2017 15:54:05 -0600
John Hasler <jhasler@newsguy.com> wrote:

> Joe writes:
> > The electrolyte used in these [Japanese] capacitors  
> 
> They were Chinese knockoffs of a Japanese design.  However there was a
> proprietary trick that the Chinese missed and so they made and sold a
> vast number of caps that turned out to be defective.

The ones I saw were Japanese components in Japanese television cameras,
many of them broadcast. This was from the mid-90s onwards.

> 
> Electrolytics usually have burst membranes intended to prevent them
> from exploding when they evolve gas and they usually work on
> low-voltage ones.  They often work on high-voltage caps too, but
> other times you can get a nice bang.  Big motor starter capacitors
> can be fun that way.

And silent leakage of copper-dissolving electrolyte can stop things
working just as well.

-- 
Joe

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Low Level Format of 1.4 Mb Floppy Isn't Happening "Martin McCormick" <martin.m@suddenlink.net> - 2017-01-14 22:40 +0100
  Re: Low Level Format of 1.4 Mb Floppy Isn't Happening Henrique de Moraes Holschuh <hmh@debian.org> - 2017-01-14 23:10 +0100
  Re: Low Level Format of 1.4 Mb Floppy Isn't Happening Mirko Parthey <mirko.parthey@web.de> - 2017-01-14 23:20 +0100
    Re: Low Level Format of 1.4 Mb Floppy Isn't Happening "Martin McCormick" <martin.m@suddenlink.net> - 2017-01-15 15:20 +0100
      Re: Low Level Format of 1.4 Mb Floppy Isn't Happening Henrique de Moraes Holschuh <hmh@debian.org> - 2017-01-15 15:50 +0100
        Re: Low Level Format of 1.4 Mb Floppy Isn't Happening <tomas@tuxteam.de> - 2017-01-15 16:00 +0100
      Re: Low Level Format of 1.4 Mb Floppy Isn't Happening Gene Heskett <gheskett@shentel.net> - 2017-01-15 19:30 +0100
        Re: Low Level Format of 1.4 Mb Floppy Isn't Happening Henrique de Moraes Holschuh <hmh@debian.org> - 2017-01-15 20:00 +0100
    Low Level Format of 1.4 Mb Floppy Isn't Happening Solved. "Martin McCormick" <martin.m@suddenlink.net> - 2017-01-15 22:40 +0100
      Re: Low Level Format of 1.4 Mb Floppy Isn't Happening Solved. Doug <dmcgarrett@optonline.net> - 2017-01-15 23:30 +0100
      Re: Low Level Format of 1.4 Mb Floppy Isn't Happening Solved. Brian <ad44@cityscape.co.uk> - 2017-01-16 00:10 +0100
      Re: Low Level Format of 1.4 Mb Floppy Isn't Happening Solved. Gene Heskett <gheskett@shentel.net> - 2017-01-16 00:30 +0100
        Re: Low Level Format of 1.4 Mb Floppy Isn't Happening Solved. John Darrah <xyllyx@gmail.com> - 2017-01-16 02:40 +0100
          Re: Low Level Format of 1.4 Mb Floppy Isn't Happening Solved. Gene Heskett <gheskett@shentel.net> - 2017-01-16 04:00 +0100
  Re: Low Level Format of 1.4 Mb Floppy Isn't Happening Brian <ad44@cityscape.co.uk> - 2017-01-15 16:10 +0100
    Dell BIOS ( was Low Level Format of 1.4 Mb Floppy Isn't Happening) "Martin McCormick" <martin.m@suddenlink.net> - 2017-01-16 19:00 +0100
      Re: Dell BIOS Felix Miata <mrmazda@earthlink.net> - 2017-01-16 19:50 +0100
        Re: Dell BIOS "Martin McCormick" <martin.m@suddenlink.net> - 2017-01-16 22:00 +0100
          Re: Dell BIOS Joe <joe@jretrading.com> - 2017-01-16 22:40 +0100
            Re: Dell BIOS John Hasler <jhasler@newsguy.com> - 2017-01-16 23:00 +0100
              Re: Dell BIOS Joe <joe@jretrading.com> - 2017-01-16 23:30 +0100
                Re: Dell BIOS John Hasler <jhasler@newsguy.com> - 2017-01-17 00:30 +0100
      Re: Dell BIOS Mirko Parthey <mirko.parthey@web.de> - 2017-01-17 00:40 +0100
        Re: Dell BIOS Felix Miata <mrmazda@earthlink.net> - 2017-01-17 02:10 +0100

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