TP-Link Deco M3W User Manual page 4

Appearance
Deco Extender has four LED lights and a Reset button. See the explanation below:
Reset Button:
Press to reset Deco Extender to factory default settings.
LEDs:
LED STATUS INDICATION
On/Off Deco is on or off.
Deco is starting up, upgrading firmware,
Pulse
Power
or resetting.
White Solid Internet service is available.
Deco is connected to main Deco but
Red Solid
internet service is not available.
Signal
White Pulse WPS connection is in progress.
Red Pulse Deco is disconnected from main Deco.
Deco is connected or not connected to
2.4GHz On/Off
main Deco's 2.4GHz Wi-Fi.
Deco is connected or not connected to
5GHz On/Off
main Deco's 5GHz Wi-Fi.
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