Netgear Nighthawk AC1900
Normal Status Lights

Light	STATUS	Description & Suggested Action
POWER	Solid White	Receiving power & functioning normally
	Unlit	No Power
	Solid Red	The Modem/Router is too warm and might over heat
DS/US	Solid White	One or more downstream channels are locked
	Slow Flashing	Downstream locking is in progress
	Fast Flashing	Upstream locking is in progress
	Unlit	No downstream channel is locked
ONLINE	Solid White	Connected to the Internet
	Flashing White	Downloading a configuration file from the Cable Providers CMTS
	Unlit	No Internet connection
2.4 GHz	Solid White	Wi-Fi Radio is functioning and available for use
	Slow Flashing	At least one PC or Wi-Fi device is connected to the 2.4 GHz network or someone pressed the WPS button
	Fast Flashing	At least one PC or Wi-Fi device is sending or receiving data on the 2.4 GHz network
	Unlit	Wi-Fi Radio has been disabled
5 GHz	Solid White	Wi-Fi Radio is functioning and available for use
	Slow Flashing	At least one PC or Wi-Fi device is connected to the 5 GHz network or someone pressed the WPS button
	Fast Flashing	At least one PC or Wi-Fi device is sending or receiving data on the 5 GHz network
	Unlit	Wi-Fi Radio has been disabled
TEL 1 & 2	Solid White	Telephone line has been provisioned and ready for use
	Slow Flashing	Registration in progress for the Telephone line or the Phone is off-hook
	Unlit	Telephone line is not registered or provisioned
BATTERY	Solid White	Battery is charged
	Fast Flashing	Battery power is low or the Modem/Router detected a grounding error or a problem with the voltage
	Unlit	Battery is not working

For more information or to have your device listed please contact Infotel Systems

The Story Behind "Status Lights"

Infotel Systems . 6008 Hermitage Rd . Richmond, Virginia 23228

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