Lenovo G400 Hardware Maintenance Manual page 36

Lenovo G400/G500/G405/G505/G410/G510 Hardware Maintenance
Manual
Table 2. Status indicators
Symbol
32
Indicator status
On (solid white)
Blinking
Off
On (solid white)
Solid amber
Fast blinking amber
Slow blinking amber
Slow blinking white
Meaning
The computer is powered on.
The computer is in sleep mode.
The computer is powered off.
The battery has more than 20% charge.
The battery has between 5% and 20%
charge.
There is a problem with the battery or the
battery connection.
The battery is being charged. When
battery charge reaches 20%, the blinking
color changes to white.
The battery has between 20% and 80%
charge and is still charging. When the
battery reaches 80% charge, the light will
stop blinking, but charging will continue
until the battery is fully charged.