Upstream Online 5 GHz radio LAN 14 LED Power Description Solid white. The modem router is receiving power and is functioning normally. Off. The modem router is not receiving power. Solid red. The modem router is too warm and might overheat. Downstream Solid amber. One downstream channel is locked. Solid white. Two or more downstream channels are locked. Blinking white. The modem router is scanning for a downstream channel. Off. No downstream channel is locked Solid amber. One upstream channel is locked. Solid white. Two or more upstream channels are locked. Blinking white. The modem router is scanning for a upstream channel. Off. No upstream channel is locked. Solid white. The modem router is online. Blinking white. The modem router is synchronizing with the cable providers cable modem termination system (CMTS). Off. The modem router is offline. 2.4 GHz radio Solid white. The 2.4 GHz WiFi radio is operating. Blinking white. The modem router is sending or receiving WiFi traffic. Off. The 2.4 GHz WiFi radio is off Solid white. The 5 GHz WiFi radio is operating. Blinking white. The modem router is sending or receiving WiFi traffic. Off. The 5 GHz WiFi radio is off. The LED color indicates the connection speed: white for Gigabit Ethernet and amber for 100 Mbps or 10 Mbps Ethernet. Off. No device is connected to this port. Solid. A powered-on device is connected to the port. Blinking. The port is sending or receiving traffic. USB Solid white. A USB device is connected and ready. Blinking white. A USB device is plugged in and trying to connect. Off. No USB device is connected WiFi On/Off button Pressing this button for two seconds turns the WiFi radios on and off. If this LED is lit, the WiFi radios are on. If this LED is off, the WiFi radios are turned off and you cannot use WiFi to connect to the modem router. WPS button This button lets you use WPS to join the WiFi network without typing the WiFi password. The WPS LED blinks during this process and then lights solid. LED Description LED On/Off button Pressing this button for two seconds turns the LEDs on and off. Support and Community Visit netgear.com/support to get your questions answered and access the latest downloads. You can also check out our NETGEAR Community for helpful advice at community.netgear.com. Customer-owned cable devices might not be compatible with certain cable networks. Check with your cable Internet provider to confirm that this NETGEAR cable device is allowed on your cable network. If you are experiencing trouble installing your modem router, contact NETGEAR at 1-866-874-8924. The following table lists support contact information for cable Internet providers that support your modem router. Cable Internet Provider Support Contact Information Cox Mediacom Optimum Sparklight Spectrum Xfinity https://www.cox.com/residential/support/home.html https://www.cox.com/activate 1-888-556-1193 https://support.mediacomcable.com 1-855-Mediacom (1-855-633-4226) https://www.optimum.net/support/contact-us https://install.optimum.com/JointInstall 1-877-810-6750 https://support.sparklight.com 1-877-692-2253 https://www.spectrum.net/contact-us https://activate.spectrum.net 1-833-267-6094 https://www.xfinity.com/support/articles/activate-purchased-modem http://xfinity.com/activate 1-800-XFINITY (1-800-934-6489) AC2400 WiFi Cable Modem Router Model CAX25 Download the Nighthawk app to get started For more information about the Nighthawk app, visit Nighthawk-app. com. Set up your modem router and activate your Internet service with the Nighthawk app. If you dont want to use the Nighthawk app, set up your modem router using the instructions in Set up and activate using the modem router web interface. BEFORE RETURNING THIS PRODUCT TO THE STORE FOR ANY REASON, call NETGEAR Technical Support at 1-866-534-9377 or visit https://kb.netgear.com/000061156/How-can-I-
troubleshoot-my-cable-modem. Package contents 3. Connect the power adapter. 7. Activate your Internet service:
Connect the power adapter to the modem router and plug the power adapter into a power outlet. The following table lists the activation contact information for cable Internet providers that support your modem router. A sticker on your modem router displays the preset WiFi network name, password, and QR code. W F i i O n
O ff W P S Ethernet cable Network Key (Password):
Your Preset Wireless Settings WiFi Network Name (SSID):
Cable modem router Power adapter Set up and activate using the modem router web interface 1. Turn off and disconnect existing modems and routers. If you are replacing a modem that is currently connected in your home, unplug the modem and plug the new modem router into the same outlet. 2. Connect a coaxial cable. Use a coaxial cable to connect the cable port on the modem router to a cable wall outlet. Make sure that the cable is tightly connected. We recommend that you connect your cable modem directly to a cable wall outlet. If you must share the connection, use a 3.5dB (1 to 2) splitter. 4. Wait for the Online LED to light solid white. This process might take up to 10 minutes. When the cable modem comes online, the Online LED minute. stops blinking and lights solid white for at least a After 10 minutes, if the Online LED doesnt light solid, make sure that the cable outlet is working, or call your Internet service provider (ISP) to make sure you have service. Note: When the Online LED lights solid, your modem router is not connected to the Internet yet. You must connect a router or computer to your cable modem, and then activate your cable modem with your cable Internet provider. 5. Connect your computer or mobile device to the modem router with WiFi or Ethernet. Cable Internet Provider Activation Contact Cox 1-888-556-1193 Mediacom 1-855-Mediacom (1-855-633-4226) Optimum Sparklight Spectrum 1-877-810-6750 1-877-692-2253 1-833-267-6094 Xfinity Visit https://register.xfinity.com/ and follow the prompts to activate Your ISPs contact information might change. You can also find the contact information in your monthly Internet service billing statement. Note to CATV system installer: This reminder is provided to call the CATV systems installers attention to Section 820-93 of the National Electrical Code, which provides guidelines for proper grounding and, in particular specifies that coaxial cable shield shall be connected to the grounding system of the building as close to the point of cable entry as practical. FOR POSITION ONLY Regulatory and Legal Coaxial cable Power adapter label to connect. WiFi. Use the WiFi network name (SSID) and password on the product For regulatory compliance information including the EU Declaration of Conformity, visit https://www.netgear.com/about/regulatory/. See the regulatory compliance document before connecting the power supply. For NETGEARs Privacy Policy, visit https://www.netgear.com/about/privacy-policy. Ethernet. The computer must have an Ethernet port. Connect an Ethernet cable to an Ethernet port on the modem router and the Ethernet port on your computer. By using this device, you are agreeing to NETGEARs Terms and Conditions at https://www.netgear.com/about/terms-and-conditions. If you do not agree, return the device to your place of purchase within your return period. 6. Collect the following information:
Your cable Internet provider (ISP) account information Cable modem model number, which is CAX25 FOR POSITION ONLY Cable modem serial number Cable modem MAC address NETGEAR, Inc., NETGEAR and the NETGEAR Logo are trademarks of NETGEAR, Inc. Any non-NETGEAR trademarks are used for reference purposes only. NETGEAR, Inc. 350 East Plumeria Drive San Jose, CA 95134, USA NETGEAR INTERNATIONAL LTD Floor 1, Building 3 University Technology Centre Curraheen Road, Cork, T12EF21, Ireland July 2020