Question Help!!! My motherboard beeps 2 times (AMIBiOs)

[Andi fauzi]

My computer cant boot with 2 identical beeps, no display,
I've tried removing cmos, replacing cmos battery, replacing RAM, cleaned my vga card, ram slots but nothing worked,

My spec :
Intel core i5 4770
4x4gb
Nvidia geforce 1060 gtx
Hdd 500gb SATA

 

[rgd1101]

was it working before?
make and model of the psu?

 

[Andi fauzi]

was it working before?
make and model of the psu?

Before it was fine, i was using this pc for almost 3 years noe and it worked fine, then it started beeping and i tried all the solution i can find online, but nothing worked, 🤐