5
Chapter 1
LED Explanation
Name Status
Indication
Power
On The system has started up successfully.
Flashing
The system is starting up or firmware is being upgraded.
Do not disconnect or power off your modem router.
Off
Power is off. Please ensure that the power adapter is
connected correctly.
DSL
On DSL synchronization is complete.
Flashing DSL synchronization is in progress.
Off
DSL synchronization failed. Please refer to 1 for
troubleshooting.
Internet
On Internet service is available.
Off
Internet connection is incorrect or the modem router
is operating in Bridge mode. Please refer to 2 for
troubleshooting.
WiFi
On The wireless 2.4GHz/5GHz band is working properly.
Off The wireless 2.4GHz/5GHz band is disabled.
LAN
On
At least one LAN port is connected to a powered-on
device.
Off No LAN port is connected to a powered-on device.
USB
On The USB device is ready to use.
Flashing The USB device is being identified.
Off No USB device is plugged into the USB port.
Note:
1. If the DSL LED is off, please check your internet connection. Refer to Connect Your Modem Router for more
information about how to connect to the internet correctly. If you have already made a successful connection, please
contact your ISP to make sure your internet service is available now.
2. If the Internet LED is off, please check your DSL LED first. If your DSL LED is also off, please refer to 1. If your DSL LED
is ON, reconnect your modem router correctly by referring to related guide.
3. Turn on or off the LEDs by pressing the LED On/Off button on the top panel.