Table 2. LED and button descriptions
DescriptionLED
Power
•
Solid amber.The router is starting.
•
Blinking amber.The firmware is upgrading, or the Reset button was pressed.
•
Solid white.The router is ready.
•
Blinking white.The firmware is corrupted.
•
Off. Power is not supplied to the router.
Internet
•
Solid white.The Internet connection is ready.
•
Solid amber.The router detected an Ethernet cable connection to the
modem.
•
Off. No Ethernet cable is connected between the router and the modem.
2.4 GHz WiFi
•
Solid white.The 2.4 GHz WiFi radio is operating.
•
Blinking white.The router is sending or receiving WiFi traffic.
•
Off.The 2.4 GHz WiFi radio is off.
5 GHz WiFi
•
Solid white.The 5 GHz WiFi radio is operating.
•
Blinking white.The router is sending or receiving WiFi traffic.
•
Off.The 5 GHz WiFi radio is off.
Guest WiFi
•
Solid white.The guest WiFi network is operating.
•
Blinking white.The router is sending or receiving WiFi traffic.
•
Off.The guest WiFi network is off.
USB 3.0 port
•
Solid white. A USB device is connected and is ready.
•
Blinking white. A USB device is plugged in and is trying to connect.
•
Off. No USB device is connected, or someone clicked the Safely Remove
Hardware button and it is now safe to remove the attached USB device.
The LED color indicates the speed: white for Gigabit Ethernet connections and
amber for 100 Mbps or 10 Mbps Ethernet connections.
Ethernet ports 1–4
Hardware Overview of the Router
13
Nighthawk AC1900 Smart WiFi Router Model R6900
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