1. a small light-emitting diode used to display status information or operational state of a device
The LED indicator on the router turns green when the internet connection is active.
O indicador LED no roteador fica verde quando a conexão com a internet está ativa.
2. a visual signal light that shows whether a device is powered on, charging, or in a particular mode
Check the LED indicator to see if your laptop is in sleep mode.
Verifique o indicador LED para ver se seu laptop está em modo de repouso.