Ambient Light Sensor - HP Compaq NC4000 Hardware And Software Manual

Pointing Devices and Keyboard
Presentation Mode Settings
You can modify the Presentation mode settings using the Quick
Launch Buttons software. To change the Presentation mode
settings, open the Quick Launch Buttons software. For more
information about Quick Launch Buttons software, refer to the
"Using Quick Launch Buttons Software"
chapter.
The Program to Start field enables you to indicate a file, an
application, a Web site, or a folder to open when the Presentation
mode button is pressed. You can browse for an item by clicking
the Browse button, or you can indicate a recently programmed
item by clicking the down arrow in the Program to Start field.

Ambient Light Sensor

The notebook features a built-in light sensor that enables the
notebook to automatically adjust the screen brightness according
to the ambient lighting level. When the lighting of your
environment changes, the ambient light sensor detects the change
and automatically adjusts the screen brightness.
You can turn the ambient light sensor on and off in 3 ways
■
By pressing
■
Through the Quick Launch Buttons software
■
Using the Quick Launch Buttons software notification
area icon
✎
To turn on and off the ambient light sensor using the Quick
Launch Buttons software or the software icon in the notification
area, the Quick Launch Buttons software must be installed.
3–18
fn+f11
section, earlier in this
Hardware and Software Guide