Question Psu fan blink red, pc turning off without warning after 5 minutes

[Theredspider]

Hi everyone, when I'm turning on my pc one of the fans light is blinking in red. And 5 minutes after I turned it on the pc just turning off. How do I fix it?

 

[rgd1101]

full system spec? include brand and model of the psu

 

[Theredspider]

full system spec? include brand and model of the psu

Amd ryzen 7 16gb ram
Amd Radeon rx 580

Psu is also amd but I don't remember the watt and model but I have it for a year and a half