I tried finding a solution towards it but it doesn't work. The system inside is clean but couldn't figure what the actual problem, assumed it was a psu failure. The previous issue was overheating which enabled a thorough clean and replacing thermalpaste, this didn't fix it. Boot up sound works but no launch and no led. It hasn't been touched in quite some time, so dust is probably back in it. For anyone who's more of an expert of fixing devices like these, please do message me and we can negotiate.