Re: How can I test PSU without motherboard
Arno Wagner <me@xxxxxxxxxxx> wrote in
news:437pp4F1m2n1sU1@xxxxxxxxxxxxxx:
> Previously John Doe <JohnDoe@xxxxxxxxx> wrote:
>> I am building an ATX computer and would like to test the PSU before
>> assembly. If I plug the PSU in the fan doesn't run. Do I need to
>> connect the motherboard to the PSU and front panel switch in order
>> for the PSU to power on? TIA.
>
> No, you just need to pull the "power-on" line in the PSU connector
> to ground. It is pin 14, often green. Ground is black.
>
> Arno
>
Thank you. I tested it and the PSU is ok.
.
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