PS3 no Red light only Beeps no power, but why?

Finding the reason why Ps3 is not powering on.
Material:
Heat Gun: PJLSW ShenZhen-JSH Store a.aliexpress.com/_EGMpFVh
Flux: China DIYPHONE Store a.aliexpress.com/_EyjK5DD
Blue Mat: Top Tool Store a.aliexpress.com/_Exvh9t1
Multimeter: GOOGZON Store a.aliexpress.com/_EjGsAcL

[@gottosahani7571]

Thanks ❤

[@zul_fix]

You are Welcome!!