Question PC turns on beeps once then 1 fan stops spinning for a second then starts again normally

[Matento]

PC turns on beeps once then 1 fan stops spinning for a second then starts again normally and I get no display the whole time any help? It was working this morning aswell.

 

[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:
Please include the age of the PSU apart from it's make and model. Can you check and see what the BIOS version for your motherboard is at this moment?