[geeks] weird power supply behaviour
Nate Raymond
nraymond at gmail.com
Wed Nov 30 12:22:37 CST 2011
On Wed, Nov 30, 2011 at 10:43 AM, Mouse <mouse at rodents-montreal.org> wrote:
> The scenario: power supply, peecee motherboard (fairly old - it's a
> Celeron 400), and two disk drives, A, and B. The PS is way over spec
> for the MB and disk; the (dead) PS that came out of the machine is
> rated 250W and this one is rated 400W.
>
Watt ratings on power supplies don't mean much if the manufacturer doesn't
release the temperature they tested the power supply at (i.e. feed a power
supply low-temperature air and it will perform better and a manufacturer
can slap a high watt rating on it). And there's nothing to stop
manufacturers from lying either:
http://www.hardwaresecrets.com/article/Apevia-Turbolink-ATX-TL450W-BK-Power-Supply-Review/1212/9
Can you provide all the details from the power supply? Make/model/UL code,
any data printed about amperages on the various voltage rails, etc.
- Nate
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