Toshiba Satellite 4030CDT - Hot Keys; Instant Password Security

Hot Keys
Hot keys are keys that, when pressed in combination with the Fn
key, turn system functions on and off. Hot keys have a grey legend
on the top of the key indicating the option or feature the key
controls.
Instant password security
This hot key locks the keyboard and blanks the
display. You must enter your password, if regis
tered, or press Enter to begin work again.
This hot key displays the power-usage pop-up
window and cycles through the power-usage
modes: Home/Office desk, Portable/laptop, and
Always on.