Netgear CBR40 Orbi Tri-band WiFi Cable Modem Router
Modem InformationDOCSIS 3.0 32×8 Dual Band WiFi Modem To achieve Gigablast or Ultimate Classic speeds, a DOCSIS 3.1 modem is required |
Highest Service LevelUltimate 500 |
Front View |
If the Power LED is not solid blue, check your power adapter connections. |
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Back View |
The Netgear CBR40 includes the following connection ports:
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Troubleshooting
The lights indicate the current status of your cable modem. To troubleshoot any connection problems, use the table below.
Modem Light | Status | Problem |
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Power | Solid White | None. The modem is receiving power and is functioning normally. |
Off | The modem is not receiving power. Verify power supply connections and electrical outlet. Ensure the outlet is not connected to a switch. | |
Solid Red | The modem is too warm and could overheat. Power off the modem, let it cool, and move it away from heat sources, such as a TV, DVD player, or speakers. | |
Internet | Solid Blue | None; the cable modem router is online. |
Blinking Blue | The modem is synchronizing with the cable provider’s Cable Modem Termination System (CMTS). | |
Off | Cable modem is offline. Verify all cable connections and try resetting the modem. | |
Upstream | Solid Amber | One upstream channel is locked. |
Solid Blue | Two or more upstream channels are locked. | |
Blinking Blue | The modem is scaning for an upstream channel. | |
Off | No upstream channel is locked. | |
Downstream | Solid Amber | One downstream channel is locked. |
Solid Blue | Two or more downstream channels are locked. | |
Blinking Blue | The modem is scanning for a downstream channel. | |
Off | No downstream channel is locked. |