Toshiba DX1210 series User Manual page 115

The Keyboard
Lock: Pressing FN + F1 enters ''Lock computer mode''. To restore your
desktop, you need to log on again.
Power Plan: Pressing FN + F2 changes the power settings.
Sleep: Pressing FN + F3 switches the system to Sleep Mode.
Hibernate: Pressing FN + F4 switches the system to Hibernation Mode.
Brightness Down: Pressing FN + F6 decreases the computer's display
panel brightness in individual steps.
Brightness Up: Pressing FN + F7 increases the computer's display panel
brightness in individual steps.
Wireless: Pressing FN + F8 enables/disables the wireless devices.
If no wireless communication device is installed, no dialog box will appear.
Zoom: Pressing FN + Space changes the display resolution.
User's Manual 5-3