User's Manual

Chapter 1 — About the Computer Features
CN51 Mobile Computer User Manual 7
The Battery status LED below the computer screen indicates the
charging status of the battery.
Battery LED States
LED State Description
Steady green The computer is connected to a charger and the
battery is more than 95% charged.
Blinking green The computer is connected to a charger and the
battery is between 60% and 95% charged.
Steady red The computer is connected to a charger and the
battery is less than 60% 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 No battery is installed. The CN51 does not turn on if
no battery is installed. The battery is not critically low,
and the CN51 is not connected to an external power
source.
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