Hello
it is not easy to identify, hp provides various documents.
Depending on the period of exit from the computer, the type of bios, model of the computer, it can be different!
If we look at this one, it could be RAM:
https://support.hp.com/us-en/document/bph07107
if your pc is equipped with two memory modules, try one and then the other!
If there is only one, you will have to go see a specialist!
If the computer is equipped with a graphics card, you can remove it, and try without!
Then there will be a problem with the processor, or the motherboard!
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Attention
A bios update is not without risk!
Be aware that if you are offered to do so, it will be at your own risk, the computer may become unusable, think about it
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