The BOOT Process ( Intermediate level ) Class 4.
Hi Friends, Now, that we are ready : We have gone through Basics of Computer/hardware and software lets now begin the interesting journey. The First STEP ( Once you press the power button ) We will see how the computer starts. After the power button is pressed, it performs 'power on self test' POST. POST checks a computer's internal hardware for compatibility and working status before starting the boot process. If the computer passes the POST, the computer may give a single beep and it starts to continue to boot. However, if the computer fails the POST, the computer will generate a beep code that tells the user the source of the problem. Any errors here can be identified by beep sounds ( as display drivers are not loaded yet and there is no display formed ) However, because of the wide variety of different computer manufacturers with this BIOS, the beep codes may vary. For a DELL motherboard below are the codes. 1 beep - BIOS ROM corruption or failure 2 bee...
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