Pc No Post. A power-on self-test (POST) is a process performed by firmware or software routines immediately after a computer or other digital electronic device is powered on. Or perhaps your PC doesn't turn on whatsoever?
In this episode of NCIX Tech Tips Linus will walk you through the steps to diagnose your PC if it won't boot. I strip down the PC to only motherboard with onboard video, ram and CPU. How to possibly fix a PC that will turn on but will not beep and will not display anything on screen.
While using my PC, the monitor suddenly turns off (no display), then i checked my system and it was still running but the power button switch is not responding to switch off the computer so i just turned.
How to possibly fix a PC that will turn on but will not beep and will not display anything on screen.
No POST beeps or BIOS on screen. But there was still no post obviously. Other times your PC may simply freeze during the POST with no error at all.