few weeks ago, my pc starts to power off itself randomly
initially it's like 0-2 times a day, until today, it power off itself 4 times till now.
im just surfing the web at that time.
pc does not enter bluescreen, it straight power off, so i assume its not from pc hardware failure, other than power supply failure.
and i need to switch off the wall plug and wait for few seconds then switch bak on only can power on my pc.
im using silverstone ST45SF now. what should i do?
how can i make sure is my power supply or any other hardware?
or straight send the powersupply for warranty?
appreciate any kind of advice.
initially it's like 0-2 times a day, until today, it power off itself 4 times till now.
im just surfing the web at that time.
pc does not enter bluescreen, it straight power off, so i assume its not from pc hardware failure, other than power supply failure.
and i need to switch off the wall plug and wait for few seconds then switch bak on only can power on my pc.
im using silverstone ST45SF now. what should i do?

how can i make sure is my power supply or any other hardware?
or straight send the powersupply for warranty?
appreciate any kind of advice.