Bios pw set. Boot sequence set correct
Windows restricted in F8 or CTRL.
Proper password protection.
The only option is to screw the box open, short circuit the MB or remove the battery.
But since you have the box screwed open why not steal the harddrive and put in in a *nix box.
Sorry to say but your post is lame.
I am giving this as I got lot of negative points and I want to revert back with some good things
Since this is a security board.......bleh