[techtalk] Re: Time for a new computer

  • From: Thomas Hurst <tom.hurst@xxxxxxxxx>
  • To: techtalk@xxxxxxxxxxxxx
  • Date: Tue, 26 May 2009 02:59:47 +0100

* Thomas Hurst (tom.hurst@xxxxxxxxx) wrote:

> Thankfully, I'm now running my i7, albeit a 920 instead of a W3520.
> Sadly it's not been entirely smooth, having random poweroffs and dodgy
> poweron.
> 
> I appear to have resolved this, however; I bought a molex -> 8 pin
> EPS12v connector, using the one on the PSU to drive the 4 pin ATX
> connector this mobo also "needs".  It was suggested that molex
> probably isn't sufficient to drive EPS12v properly, and indeed now
> I've dropped that and left the 4 pin ATX connector unconnected, things
> seem to be much happier.

Or so I thought.

This morning: power on, no problem, runs for 8 hours.  Then power drops
out with a *tick*, and a few seconds later, comes back on.  And then a
few minutes, off again, just sat in BIOS.

I power off from the switch at the back, wait 5 minutes, power back on;
lights blink for a second, then off with a *tick*, and a few seconds
later, back on, and all is well again.

Only thing of note is that 12v seems to be sagging slightly; 11.7v.
I'll try a molex -> ATX 4 pin adaptor and see if that helps.  Hopefully
4 pins are easier to drive than 8.

One other thing I have noticed is my IRC sessions have twice dropped at
about the exact same time as the power drops out.  The cable modem isn't
dying; the ethernet link to it isn't flapping, but I ping out.  No idea
if it's related, or if maybe this is just a symptom of having crappy
power generally, and my other systems have just handled it better.

*sigh*

-- 
Thomas 'Freaky' Hurst
    http://hur.st/

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