D-Link DIR-120 - Manual (Page 9)

DIR-120 Ethernet Broadband Router
D-Link DIR-120 User Manual 3
Front Panel
Place the Router in a location that permits an easy view of the LED indicators on the front panel.
The LED indicators on the front panel include the Power, Status, WAN, and LAN for the Ethernet ports.
Power Steady green light indicates the unit is powered on.
Status
This lights steady green when the device is first powered on, then blinks green when the system status is normal, that is, when
the device is functioning properly. A prolonged steady green light indicates a problem.
WAN
Lights steady green when the WAN (Internet) connection is established and blinks green when there is activity on the WAN
port.
LAN
Lights steady green when the LAN (Ethernet) connection is established and blinks green when there is activity on the
corresponding LAN port.
USB (printer)
Lights steady green when the USB connection to a printer is established and blinks green when there is activity on the USB
port.
Power
LAN LEDs
Status LEDs WAN LEDs USB LEDs