How to diagnose motherboard problem

[Vemill5o4o]

Hello,
when i start my hp Pc it turns on but does not boot up instead it keeps making this beeping noise. it just keeps repeating this two second long beep over and over with out end.

 

[scout_03]

something not well install check everything ,see on web for your motherboard bios code

 

[ecotox]

something not well install check everything ,see on web for your motherboard bios code

Agreed. Try reseating all components.

If needed, strip your computer down to the absolute basics and see if it boots. If it does, add components one by one and see which one causes the error.

 

[Vemill5o4o]

Best answer selected by Vemill5o4o.