User's Manual

2-14 Operating Your Computer
Using the Quick Buttons
Located on top of the keyboard are four quick buttons:
Button
Description
P1
Turns off/on the LCD display and LED indicators by default,
or
Starts a pre-defined program. (See “P1 Quick Launch Key Utility” in
Chapter 6 for information.)
NOTE: The function of P1 button depends on your setting in BIOS
Setup program under the Advanced menu (see chapter 5 for details).
Enables/disables power saving when using battery power. In power
saving mode, the system turns down the panel backlight and sacrifices
processing speed to gain more battery life. The button lights green when
power saving mode is enabled.
NOTE: The button works only when using battery power.
Enables/disables sunlight readable display. The button lights green while
sunlight readable mode is enabled.
Enables/disables light sensor. When enabled, your computer
automatically adjusts the LCD brightness based on the surrounding