Led indicator lights – HTC S621 User Manual
Page 18
18 Getting Started
LED indicator lights
Various colors that might display in the two LED Indicators are summarized
here.
Top LED
Status
Solid green
Battery is fully charged.
Blank
Battery case is empty, no SIM card inserted or phone is off.
Solid amber
Battery is charging or the phone is using ActiveSync to
synchronize with a PC.
Solid red
Battery is not installed or battery is over-discharged.
Flashing green
Connected to the network.
Flashing red
Battery very low (less than 10%).
Flashing amber
Battery temperature is hotter or colder than the functional
limits of 0 to 48 degrees Celsius (32 to 118 degrees
Fahrenheit), and has stopped charging.
Amber/Green LED off Battery fault. The “Battery Fault” indicator
(
) is displayed. In this case, the flashing green LED can
be recovered by unplugging the AC adapter.
Bottom LED
Status
Flashing blue
Bluetooth mode set to “On” or “Visible” mode.
Flashing green
Connected to Wi-Fi network.