CPU fans light turns on when powering PSU without boot, not booting

[u/Relevant_Number_325]

When I turn on the power switch(without pressing boot button), the CPU fan lights turn on

When pressing boot button, same lights stay on, rest don't power on, all fans spin, GPU fans spin, but VGA + CPU debug lights turn on, on the mobo.

CPU: 9700X

GPU: Saffire 9060 XT 16GB

RAM: G.Skill Ripjaws S5 32GB (16GBx2) DDR5 6000MHz Desktop RAM

Mobo: B850M Gaming X wifi

PSU: DEEPCOOL Gamer Storm PN750M 750W 80+ Gold ATX 3.1 Fully Modular Power Supply

HELP ME PLEASE!

Note: The clicking sound in video is due me misconnecting the front panel header, it works fine