When you power on your computer, one major thing happens even before you see anything on the screen. It is called the power-on self-test (POST). Essentially, POST checks if all the components in your computer are working as they should. This includes input devices, RAM, CPU, motherboard, and graphics card. Your OS loads after all components pass the POST.
PC Won’t POST? 4 Ways to Fix It
by Malika Karoum / Saturday, 06 November 2021 / Published in Malika Karoum Global News