crwdns2934241:0crwdne2934241:0 bill

crwdns2934249:0crwdne2934249:0:

or this one

https://www.dell.com/support/kbdoc/en-us/000131024/how-to-clear-the-bios-password

crwdns2915684:0crwdne2915684:0:

open