Question Computer not turning on

[bezaleelderoy]

So yesterday i was using my computer and it worked fine. But today when i turn it on it doesn't show anything on screen. When i open and check inside. The cpu fan and psu fan aswell as the led turns on for a while then went off. it keeps doing that and still nothing shows up.

 

[Lutfij]

Welcome to the forums, newcomer!

When posting a thread of troubleshooting nature, it's customary to include your full system's specs. Please list the specs to your build like so:
CPU:
CPU cooler:
Motherboard:
Ram:
SSD/HDD:
GPU:
PSU:
Chassis:
OS:
Monitor:
include the age of the PSU apart from it's make and model.

 

[stonecarver]

Did anything yesterday glitch or It just decided to have issues today?

Long shot unplug both the monitor and the computer from the wall socket.

Press and hold the power button for 20 seconds while unplugged.

Plug back in and see if it boots.

Also post what Lutfij requested.