Solved! Beeps 3 long and 2 short times hp probook

[Lfcalex]

Hello i have a HP probook 430g6. When i press the power button all the fans start but no screen and 3 long beeps and 2 short accure.

My friend did a button combination that got in to a menu where he pressed restart but he dosnt remember what buttons he pressed.

pls help!!!

 

[rgd1101]

https://h30434.www3.hp.com/t5/Deskt...artup-3-long-beeps-2-short-beeps/td-p/6979452