User Manual

Table Of Contents
Nighthawk AC1900 WiFi Cable Modem Router
Hardware Setup User Manual10
Front Panel
Status LEDs and buttons are located on the front or the modem router.
Power LED
Downstream LED
Upstream LED
Internet LED
WPS button / LED
WiFi On/Off button
5 GHz LED
2.4 GHz LED
Ethernet LED
Figure 2. Modem router front view
LED Descriptions
You can use the LEDs to verify status and connections. The following table lists and
describes each LED and button on the front panel of the modem router.
LED Description
Power
• Green. Power is supplied to the modem router.
• Red. Power is cut of
f due to a thermal error caused by heat. Move the unit to a well
ventilated area and power cycle the unit.
• Off. No powe
r is supplied to the modem router.
Downstream
• Solid green. One or more downstream channels are locked.
• Blinking green. The
unit is scanning for a downstream channel.
• Off. No down
stream channel is locked.