Toshiba A50 - Manual (Page 104)

User’s Manual 5-4
The Keyboard
Power save mode: Pressing Fn + F2 changes the power save mode.
If you press Fn + F2 in a Windows environment, the Power Save Mode is
displayed in a dialog box. Continue holding down Fn and press F2 again to
change the setting. You can also change this setting through the profile
item in TOSHIBA Power Saver.
Standby: When you press Fn + F3, the computer enters Standby Mode. To
avoid entering Standby unexpectedly, a dialog box appears for verification.
However, if you select the check box, it will not appear in the future.
Hibernation: When you press Fn + F4, the computer enters Hibernation
Mode. To avoid entering Hibernation Mode unexpectedly, a dialog box
appears for verification. However, if you select the check box, it will not
appear in the future.
Display selection: Press Fn + F5 to change the active display device.
When you press these hot keys, a dialog box appears. Only selectable
devices will be displayed. Hold down Fn and press F5 again to change the
device. When you release Fn and F5, the selected device will change. If
you hold down these hot keys for five seconds the selection will return to
LCD.
LCD Display Brightness: Pressing Fn + F6 decreases the display
brightness in decrements. When you press these hot keys, the current
setting will be displayed for two seconds by an icon. You can also change
this setting through the Screen brightness item of the Basic Setup tab in
TOSHIBA Power Saver.