![]() (although as you can see, it actually only has two connectors). This speaker can be found in two forms: the usual is the piezoelectric speaker whose image you can see above, and that is generally included among the accessories of the PC cases and that is connected to the motherboard in a dedicated 4-pin connector for this. It is, let’s say, a way of giving us a clue as to what is going on. However, it was not like that in the past and this motherboard speaker was the only way to know if the computer had problems before it loaded the operating system, and it is something that even today all motherboards continue to incorporate despite to have LCD display. ![]() Nowadays, most PC motherboards incorporate a small two-digit LCD display that helps us to identify the status of the system, as well as to identify possible problems when starting the PC.
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