UPDATE: I have filled the RMA application form and sent it to the authorized local seller (not ASUS official) but they refused to repair/replace the motherboard for free even though the warranty is still eligible according to the product page on ASUS official website. Trying to figure out what...
Thank you for the advice!!!
I am sorry I forgot to mention that I already have tried using another PSU. Also, ASUS PRIME Z270-A has a power-on button right next to ATX 24pin, and tried pressing it but still not booting.
My PC doesn’t start running. No fan spinning. I only see the PWR_LED shows a green light. I think it should be working since all lights are green and there’s no red or orange light. Tried CMOS reset and removed its battery for a little while but no success. Also removed all PCIe cards and...