MSI Wind U230-033US User Manual page 31

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Sleep State:
Blinking blue when the system is in Sleep state.
Glowing blue when the system is activated.
LED goes out when the system is turned off.
Power and ECO Engine Power Saving Function:
Glowing blue when the notebook power is turned on.
Glowing yellow green when the ECO Engine, Power Saving Function is
activated, when using the battery power. Note that ECO Engine is an
optional function.
LED goes off when the notebook is turned off.
Power LED goes off while the Sleep State LED blinks green, when the
system is currently in the Sleep state.
Battery Status
Glowing yellow green when the battery is being charged.
Glowing amber when the battery is in low battery status.
Blinking amber if the battery fails and it is recommended to replace a new
battery. Consult the local dealer for purchasing an equivalent type of
battery recommended by the manufacturer.
Battery LED goes out when it is fully charged or when the AC/DC adapter
is disconnected.