crwdns2934241:0crwdne2934241:0 ClemPi

crwdns2934249:0crwdne2934249:0:

Do you hear some beep when you try to start the laptop ?

You can try to know what is the problem if you have some beep at startup with this link :

http://support.hp.com/us-en/document/c02222922

crwdns2915684:0crwdne2915684:0:

open