to unlock the bios...take out your memory stick...turn on your laptop.. then off it and put back your memory stick..
or you can take out your cmos batt also..but it's quite difficult to take out cmos batt..
to be safe go to the nearest service center of your laptop
cguan_77
Nearly a Posting Virtuoso
1,317 posts since Apr 2007
Reputation Points: 19
Solved Threads: 115