Toshiba L45-S7423 User's Guide for Satellite L45 Series - Page 179

179 Hot Keys Hot key functions Hot key functions This section lists available hot key functions. NOTE Hot keys are keys that, when pressed in combination with the Fn key, turn system functions on and off. Hot keys have a legend on the key indicating the option or feature the key controls. Volume Mute or Fn + This hot key enables/disables volume mute on your computer. When volume mute is enabled, no sound will come from the speakers or headphones. Pressing the hot key displays the following options: (Sample Image) Volume Mute options ❖ To enable mute, select . ❖ To disable mute, select . Password security Fn + This hot key blanks the display. The Fn + F1 hot key function activates instant security. The user logon screen will appear and a user with a valid account will need to log back on to gain access to the computer.