HP EliteBook Folio 1040 G1 Notebook PC - Manual (Page 20)

Component Description
(6) AC adapter/Battery light ● White: The computer is connected to external power
and the battery is charged from 90 to 99 percent.
● Amber: The computer is connected to external power
and the battery is charged from 0 to 90 percent.
● Blinking amber: A battery that is the only available
power source has reached a low battery level. When
the battery reaches a critical battery level, the battery
light begins blinking rapidly.
● Off: The battery is fully charged.
(7) Power connector Connects an AC adapter.
10 Chapter 2 Getting to know your computer ENWW