crwdns2934241:0crwdne2934241:0 flee865

crwdns2947189:0crwdne2947189:0:

Boot device not found

crwdns2934249:0crwdne2934249:0:

At start screen boot device not found is showing. I  am unable to get into bios and uefi is not showing component testing what should I try next?

crwdns2866306:0crwdne2866306:0:

HP Envy dv7

crwdns2915684:0crwdne2915684:0:

open