Samsung computer User Manual page 24

Overview
Status indicators and sensors (Optional)
1 2
This shows the power source and the battery
charge status.
Green: When the battery is fully charged or
the battery is not installed.
Charge Status
1
/ Red or orange: When the battery is being
charged.
Off: When the computer is running on
battery power without being connected to
AC adapter.
This sensor detects the ambient illumination of
the PC.
If the ambient illumination becomes low,
Illumination
the backlight of the computer will turn on
2 Sensor
automatically.
(Optional)
If the ambient illumination becomes high,
the backlight of the computer will turn off
automatically.
Chapter 1.
23
Getting Started