HP Pavilion DV6-1378 User Manual page 6

Component
(4) Battery light
(5) Internal display switch
*The 2 power lights display the same information. The light on the power button is visible only when the computer is open. The
light on the front of the computer is visible whether the computer is open or closed.
2 Chapter 1 Power control and light locations
Description
Amber: A battery is charging.
Green: A battery is close to full charge capacity.
Blinking amber: A battery that is the only available power source
has reached a low-battery condition. When the battery reaches a
critical low-battery condition, the battery light begins blinking
rapidly.
Off: If the computer is plugged into an external power source, the
light is turned off when all batteries in the computer are fully
charged. If the computer is not plugged into an external power
source, the light stays off until the battery reaches a low-battery
condition.
Turns off the display and initiates standby if the display is closed
while the computer is on.
ENWW