18

Chapter 2. Learning the basics

No.

Symbol

Indicator

Indicator

status

Meaning

Power

On (solid 
white)

The computer is powered on.

Blinking

The computer is in sleep 
mode.

Off

The computer is powered off.

Battery

On (solid 
white)

The battery has more than 
20% charge.

Solid 
amber

The battery has between 5% 
and 20% charge.

Fast 
blinking 
amber

The battery has less than 5% 
charge.

Slow 
blinking 
amber

The battery is being charged. 
When battery charge reaches 
20%, the blinking color 
changes to white.

Slow 
blinking 
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.

Off

The battery is detached.

a

b