Question No signal - Motherboard?

Aug 5, 2021
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Motherboard: ASRock H61M-HVS
GPU: Radeon HD 7700
Ram: 2 8GB DDR3
CPU: Intel core i3
PSU: Allied ATX 300W

The computer is pretty old but had been running pretty decently, last week I was playing a game when it suddenly crash. I decided to restart the pc but was followed by a no signal display so I decided to clean it. It didnt work, ive tried to swap 2 psu but that also didnt work. Everything runs inside the box, all fans and the led light. Read online that it might be a faulty motherboard. Any insight?