[mythtv-users] Issues with my HDHomerun: Resource temporarily unavailable

[Ian Evans]

On Sun, Jan 4, 2015 at 8:57 AM, Gary Buhrmaster <gary.buhrmaster at gmail.com>
wrote:

> On Sun, Jan 4, 2015 at 3:32 AM, Ian Evans <dheianevans at gmail.com> wrote:
> ....
> > The power LED is solid for hours at a time until a recording starts. So
> is
> > it safe to assume that the increased load that occurs during a recording
> > causes something in the wall-wart to, say, overheat and cause the HDHR's
> > "reboot"?
>
> The typical failure mode of these POS bricks is the cap
> fails after a few years (heat related, usually), and you
> get extremely high ripple voltages.  Random stuff then
> happens (well, not random, predicable based on the
> internal components and design)  Observed/Reported
> symptoms include (random) resets, and signal lock/quality
> issues.  If one opens the black POS adapter, you can
> usually observe the bulging cap, and even replace it,
> if one desires, but obtaining a high quality replacement
> even for the cap can sometimes be hard.  Easier to
> just replace the adapter.
>
> Personally I automatically replace all my provided POS
> supplies with high quality switching supplies from OEMs
> such as Delta within days of purchase just because I
> like reliable power, but I have an advantage that I can
> walk to a local surplus store (and 10 minute drive to
> another) that sells them at huge discounts, so I do
> not pay the manufacturers retail prices.
>
> Note that I do not know what availablity you have, but
> the D-Link JTA0302B reportedly works (based on
> reports of others).
>
> As I recall, these are the same supplies as used for
> BeagleBone Blacks, so you might be able to find a
> match based on that.
>
>
>
>
Thanks Gary, and others, for descriptions of my power alternatives. I'll
take a look. Silicondust also wrote back this morning saying a replacement
would be $15 including shipping. Obviously if I can easily grab a non-POS
alternative I'll do that instead.

Is this who you meant by Delta: http://www.deltaww.com

Thanks.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mythtv.org/pipermail/mythtv-users/attachments/20150104/648d09d8/attachment.html>