Rear Panel - NETGEAR Nighthawk CM1200 User Manual

Table 1. LED descriptions
LED Icon
Power
Downstream
Upstream
Internet
LAN 1, 2, 3, and 4

Rear Panel

Hardware Setup
Nighthawk Multi-Gig Speed Cable Modem
Description
• Solid green. Power is supplied to the cable modem.
• Off. No power is supplied to the cable modem.
• Solid red. The cable modem is too warm and might overheat. For
more information about this condition, see Use LEDs to Troubleshoot
on page 25.
• Solid amber. One downstream channel is locked.
• Solid green. Two or more downstream channels are locked.
• Blinking green. The cable modem is scanning for a downstream
channel.
• Off. No downstream channel is locked.
• Solid amber. One upstream channel is locked.
• Solid green. Two or more upstream channels are locked.
• Blinking green. The cable modem is scanning for an upstream
channel.
• Off. No upstream channel is locked.
• Solid green. The cable modem is online.
• Blinking green. The cable modem is synchronizing with the cable
provider's cable modem termination system (CMTS).
• Off. The cable modem is offline.
• Green. A powered-on device is connected to the LAN port at 1000
Mbps.
• Amber. A powered-on device is connected to the LAN port at 10 Mbps
or 100 Mbps.
• Off. No device is connected to the LAN port.
• Blinking green or amber. The LAN port is processing traffic.
8 User Manual