Dell xps pp28l system password recovery

[nosorio]

how can i get bios password I received computer 2nd hand with no password.

 

[Guest]

http://www.tomshardware.com/forum/64241-35-locked-laptop

 

[iGennie]

close up power to PC and eliminate the button battery from the motherboard for about 20 minutes and then place it backside in again and start again PC.