Sony VAIO PCG-GR150K Quick Start Manual page 20

VAIO® Notebook Quick Start
To view battery indicators
There are two battery indicators on the notebook. One indicator is for the primary
battery pack located in the battery bay. The second indicator is for the optional
secondary battery pack that can be inserted into the multipurpose bay.
Battery indicators
Battery Indicator
1
2
Battery Indicator
Light Status
On
Single blink
Double blink
Off
20
Description
Indicates the status of the battery pack in the battery bay on the right
side of the notebook.
Indicates the status of the battery pack in the multipurpose bay on the
left side of the notebook.
Description
The notebook is using battery power.
The battery is running out of power.
The battery is charging.
The notebook is using AC power.
Battery indicators