Your Acer computer tour - 25LED IndicatorsLED color State DescriptionBlue Steady The computer is fully charged and plugged in.Blue On brieflyThe computer is fully charged and running onbattery power.After pressing the power button, the blue LEDstays lit for a few seconds before turning off.Amber Steady The computer is charging and plugged in.Amber On brieflyThe computer is not fully charged and runningon battery power.After pressing the power button, the amberLED stays lit for a few seconds before turningoff.Amber Blinking The battery is critically low or abnormal batterysituation.Off The computer is off.Environment• Temperature:• Operating: 5 °C to 35 °C• Non-operating: -20 °C to 65 °C• Humidity (non-condensing):• Operating: 20% to 80%