Many people already know that if the computer beeps when you turn it on, this means that there are malfunctions in it, which can be determined by the type of sound. In this article we will look at how to properly analyze such sound signals.

Beeps when you turn on your computer are the primary indicator of how your computer is operating. Every time you turn on the PC, the BIOS tests the main systems and components of the computer - the so-called Power On Self Test function is launched.

If the test is successful and the system is working properly, then one short signal is emitted and the system boots in normal mode. If there are failures or problems in PC components, the computer emits a series of sound signals of varying durations.

How can you tell by the sound what's wrong with your computer?

To understand what it means when the computer beeps when you turn it on, you need to find out which BIOS manufacturer’s modification is installed on your PC.

Depending on the developer, sound signals can take on different meanings, which will indicate the culprit of the malfunction.

To find out the name of the BIOS manufacturer, immediately after starting the computer, press the ““ key several times. DEL”, or “ F2" After completing these steps, you will enter the BIOS menu. The name of the BIOS manufacturer is indicated at the top of the screen.

Computer beep meanings

The two most common companies are: Award And AMI. The table below shows frequently used sound signals and their designations on these types of BIOS (as an example.)

Manufacturer: Award BIOS

Manufacturer AMI BIOS