Netgear CM1000-1AZNAS User Manual - All MSOs - Page 6

High Speed Cable Modem You can use the LEDs to verify status and connections. The following table lists and describes each LED on the front panel of the cable modem. Table 1. LED descriptions LED Power Icon Downstream Upstream Internet Ethernet Description • Green. Power is supplied to the cable modem. • Off. No power is supplied to the cable modem. • 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 Internet provider's cable modem termination system (CMTS). • Off. The cable modem is offline. • Green. A powered-on device is connected to the Ethernet port at 1000 Mbps. • Amber. A powered-on device is connected to the Ethernet port at 10/100 Mbps. • Blinking green or amber. The Ethernet port is processing traffic. • Off. No device is connected to the Ethernet port. Product Label The product label on the side of the cable modem displays the serial number and MAC address of the cable modem and login information, including the default IP address, default user name, and default password. Figure 3. Product label MAC address Serial number Hardware and Internet Setup 6