Toshiba Libretto U100 - Manual (Page 117)

User’s Manual 5-5
The Keyboard
Hibernation: When you press Fn + F4, the computer enters the
Hibernation mode. Before entering Hibernation, a dialog box appears
asking for your confirmation. This dialog box will not be displayed in the
future when you click the check box.
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
the internal LCD.
Internal LCD screen Brightness: Pressing Fn + F6 decreases the LCD
screen 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.
Internal LCD screen Brightness: Pressing Fn + F7 increases the LCD
screen brightness in increments. When you press these hot keys, the
current setting will be displayed for two seconds by a pop-up icon. You can
also change this setting through the Screen brightness item of the Basic
Setup tab in TOSHIBA Power Saver.
.
■ The brightness level is always set at the maximum value for about 18
seconds, when the internal LCD screen turns on. After 18 seconds, the
brightness level will appear at the Power Save Mode setting or you can
change it manually.
■ LCD screen clarity increases with the brightness level.