Toshiba Satellite U500 User Manual page 152

HW Setup
I llu m in a ti o n
Illumination ON/OFF
This feature allows you to set the conditions around the illumination LED.
On
Off
K ey bo a rd Ba ck li g ht
This feature allows you to set the conditions around the keyboard backlight LED.
Auto
On
OFF
B ut t on Se ttin g
Function Button
This feature allows you to set the conditions for the power button and/or other
buttons.
Enabled
Disabled
7-4
On (Default).
Off.
Keyboard backlight will be on when hit any key.
After [Backlight Lighting Time], backlight will be off.
[Backlight Lighting Time] is 15 sec by default.
On. (Pressing FN + Z or FN + z switches the
keyboard backlight on or off.)
Off. (Pressing FN + Z or FN + z switches the
keyboard backlight on or off.)
Enable the function button (Default).
Disable the function button.
User 's Manual