User's Manual Part 1

7
B. LED indicators
LED Indicator Description
Green and Blink once per
second
No external USB device is attached, and
this router is working.
Green and Steady On An external USB device is attached
Status/USB
Green and Blinking
Data packet transferred via attached USB
device (e.g. USB drive, 3G dongle)
Green and Steady On Ethernet WAN connection is established
Ethernet WAN
Green and Blinking Data packet transferred via Ethernet WAN
Green and Blinking Data packet transferred via WiFi
Green and Fast Blinking In WPS PBC mode
W.LAN
OFF WiFi radio is disabled
Green and Steady On Ethernet LAN connection is established
Ethernet LAN 1~4
Green and Blinking Data packet transferred via Ethernet LAN