Table 2. LED and button descriptions
DescriptionLED
• Solid amber.The modem router is starting.
If the Power LED lights solid amber during any other time, a power-on self-test (POST) failure or
device malfunction occurred.
For more information, see Power LED Remains Solid Amber on page 278.
• Blinking amber.The modem router was reset to factory default settings and is restarting.
For more information, see Use the Reset Button on page 224.
• Solid white.The modem router is ready.
• Off. Power is not supplied to the modem router.
For more information, see Power LED Is Off on page 278.
Power
• Solid white.The modem router detected an Internet connection.
• Solid amber.The modem router is not connected to a DSL, cable, or fiber modem, or the modem
router did not detect an Internet connection.
For more information, see Troubleshoot the Internet Connection on page 279.
• Blinking white. Data is being transmitted over the Internet connection.
• Alternating white and amber.The traffic meter is enabled and the traffic limit is reached.
• Off.The modem router cannot connect to the Internet or the Internet connection failed.
For more information, see Internet LED Is Off on page 280.
Internet
• Solid white.The modem router is connected to a DSL service and the DSL connection is ready.
• Blinking white.The modem router is negotiating the best possible speed on the DSL line.
• Off.The modem router is not connected to a DSL service or a DSL connection is not established.
DSL
• Solid white.The 2.4 GHz WiFi radio is operating.
• Blinking white.The modem router is sending or receiving WiFi traffic over the 2.4 GHz radio.
• Off.The 2.4 GHz WiFi radio is off.
2.4 GHz WiFi
• Solid white.The 5 GHz WiFi radio is operating.
• Blinking white.The modem router is sending or receiving WiFi traffic over the 5 GHz radio.
• Off.The 5 GHz WiFi radio is off.
5 GHz WiFi
Hardware Overview of the Modem Router
14
Nighthawk AC1900 WiFi VDSL/ADSL Modem Router Model D7000
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