Device shuts down unexpectedly during startup.
Device shuts down unexpectedly during startup.
It seems your system isn’t behaving as expected. You’re concerned about it shutting down intermittently, even after replacing the power supply and checking the specs. The boot process sometimes works but doesn’t show anything on screen. This could indicate a deeper hardware or software issue. Consider testing with another power source and monitoring temperatures to rule out overheating. If problems persist, a professional diagnostic might be necessary.
After replacing power supplies, the following action is necessary: change the motherboards. I've experienced unstable motherboards that would restart or power off unexpectedly.