Operation Manual

Chapter 1 — About the Computer Features
11
The Battery status LED in the upper right corner of the computer
indicates the charging status of the battery. You can also use the Battery
status LED as a notification LED. For more information on how to use the
LED as a notification LED, see http://developer.android.com/guide/
topics/ui/notifiers/notifications.html.
Out-of-Box Battery Status LED (HSM Battery LED) Descriptions
Connected to
Power LED State Description
No Blinking amber Battery level is below 20%
No Off Battery level is more than 20%
Yes Steady amber Battery level is between 0% and 60%
Yes Blinking green Battery level is between 60% and 95%
Yes Steady green Battery level is above 95%
Either Blinking red Battery error