crwdns2934241:0crwdne2934241:0 vallind7

crwdns2947189:0crwdne2947189:0:

wont accept password or bios

crwdns2934249:0crwdne2934249:0:

won't accept password or finger bios.  How to change password?

crwdns2866306:0crwdne2866306:0:

Lenovo Essential B570

crwdns2915684:0crwdne2915684:0:

open