TP-Link TL-WPA4220 User Manual page 11

LEDs Name
Power LED
Powerline
LED
Ethernet LED
Wi-Fi/Wi-Fi
Clone LED
TL-WPA4220
Status
Solid The device is on.
Off The device is off.
Blinking The device is in the pairing procedure.
The device is connected to a powerline network, but there
Solid
is no data being transferred.
Off The device isn't connected to any powerline network.
Blinking The device is transferring data.
Solid The Ethernet port is connected.
The Ethernet port isn't connected.
Off
Off The wireless function is disabled.
The extender is cloning Wi-Fi settings from the other
Blinking slowly
device.
Blinking quickly The wireless function is enabled.
300Mbps AV500 WiFi Powerline Extender
Indication
3