Chapter 1 — About the Computer Features
8 CN51 Mobile Computer User Manual
Check the Battery Level
Besides using the charge icons, you can get the battery level status from
the Settings app.
1 Start the Settings app.
2 Tap Battery. The current battery status and percentage level appear
at the top of the screen. The list shows the battery usage for
individual apps and services.
For more details, touch a graph. In the details screen for some apps,
you can adjust settings that affect power usage.
Battery LED States
LED State Description
Steady green The computer is connected to a charger and the
battery is more than 95% charged.
Steady red The computer is connected to a charger and the
battery is less than 95% charged.
Blinking red The battery is very low. The computer will soon go
into Suspend mode. Charge or replace the battery.
Amber There is a battery error. The battery is not charging
because it is missing, faulty, or outside the allowable
charging temperature range. If it is outside the
charging temperature range, charging will resume
when the battery temperature returns to the
acceptable range of 0 °C to 45 °C (32 °F to 113 °F).
Off The battery is not critically low, and the CN51 is not
connected to an external power source.
Note: If you turn off certain apps, the computer may not work
correctly.
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