How to test a WR11 router step by step. 
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4  CHECK LEDS 
The POWER LED should be illuminated when the device is turned on. If there is an LED fault with, 
please request an RMA with code: 
“POWER LED failure” 
 
The SIGNAL LED will be illuminated after 1-2 minutes from boot if the cellular module is working and 
configured properly. If the device obtains an IP address but the LED is faulty, please request an RMA 
with code: 
 “SIGNAL LED failure” 
4.1  Check Service LED 
Connect the Ethernet port to a switch. 
Access the CLI (Command Line Interface) – this can be achieved: 
  Via a telnet or SSH connection 
  Via the “execute a command” page of the web user interface. 
Issue the “flashleds” command and check that the SERVICE LED is illuminated/blinking. If there is an 
LED fault please request an RMA with code: 
“SERVICE LED failure”