PSU wine after shutdown

[Guest]

ok so when the pcs on theres no wine but when it shuts down it starts wining:

 

video:

https://www.youtube.com/watch?v=gSrldLGaU-k&feature=youtu.be

ok first of all what's that dink noise before the wine starts?

and secondly why does it wine after shutdown?

 

[Nacho Marco Segui]

Activate erp/eup on your bios, my psu also whined and now it is gone

[Guest]

Just now, Nacho Marco Segui said:

Activate erp/eup on your bios, my psu also whined and now it is gone

what is that? i couldnt find anything

board: gb z87 hd3

[BrinkGG]

2 minutes ago, Eihcal said:

ok so when the pcs on theres no wine but when it shuts down it starts wining:

 

video:

https://www.youtube.com/watch?v=gSrldLGaU-k&feature=youtu.be

ok first of all what's that dink noise before the wine starts?

and secondly why does it wine after shutdown?

 

that first noise could easily be the fan. And as for the whine, every electronic has coil whine, you just might not be able to hear it. Usually its fine as long as its not random. 

https://www.youtube.com/watch?v=T7HsXHqtxrI

[Nacho Marco Segui]

5 minutes ago, Eihcal said:

what is that? i couldnt find anything

board: gb z87 hd3

3

http://www.asrock.com/feature/eup/

[Guest]

Just now, Brink2Three said:

that first noise could easily be the fan. And as for the whine, every electronic has coil whine, you just might not be able to hear it. Usually its fine as long as its not random. 

https://www.youtube.com/watch?v=T7HsXHqtxrI

yeah its not noticable until pc is off...

[BrinkGG]

Just now, Eihcal said:

yeah its not noticable until pc is off...

Exactly. So its trying to resist current and not allow it to your computer. 

Watch the video. 

[Guest]

2 minutes ago, Nacho Marco Segui said:

http://www.asrock.com/feature/eup/

found it, i hope all boards have this.

 

i disabled wake from sleep using keyboard, mouse and others but how was i supposed to know about this lol. 

 

thanks dude i was close