Owner's Manual

2-14
Operating Your Computer
Using the Quick Buttons
Located on top of the keyboard are four quick buttons:
Button Description
P1 Toggles the “Blackout” mode on or off.
In Blackout mode, the LCD backlight and LED indicators are
turned off. To bring the computer out of Blackout mode, press
P1 or the power button.
NOTE: “Blackout” is the default setting of the P1 button. You
can re-define the button. (See “P1 Quick Button Definition
U
tility” in Chapter 6 for information.)
Toggles ECO power saving mode on or off when using battery
power.
In ECO mode, the system turns down the panel backlight and
sacrifices processing speed to gain more battery life. The button
lights green while in ECO mode.
NOTE: The button works only when using battery power.
Toggles the sunlight-readable mode on or off.
In sunlight-readable mode, the LCD brightness is increased to
the highest level. The button lights green while in
sunlight-readable mode.