What is Power-On Self-Test (POST)?

POST is an operation a computer initiates right after it has been turned on but before booting up the OS. Learn how POSTs help preempt system problems.
A Power-On Self-Test (POST) is an operation initiated by a computer after it has been turned on but before it boots up the OS.

Full Introduction to POST and It's Different Types of Errors - MiniTool

PPT - BIOS and POST PowerPoint Presentation, free download - ID:9307214

Computer Technician POST and The Boot Process ©UNT in Partnership with TEA1. - ppt download

POWER ON SELF-TEST (POST)/ERROR BEEP CODES.pptx

Power on Self-Test - an overview

POWER ON SELF-TEST (POST)/ERROR BEEP CODES.pptx

What Is POST? (Power On Self Test Definition)

Power-on self-test - Wikipedia

Power-on self-test - Wikipedia