![]() Locate the “A” button in the first place and choose “Help Menu”. Isn’t the Comcast cable box turning on? Use the Xfinity remote control to power cycle the cable box. Hold the power button for at least 10-12 seconds and wait until the box restarts. Plugin the ethernet and coaxial cables in the right box port. Wait for a few minutes and reconnect its power cords. Disconnect the ethernet and coaxial cable from the device. Turn off the cable box by pressing its power button and unplug its power cables from the outlet. Rebooting the Comcast cable box will eliminate the connectivity issue. Here are a few more solutions which will solve the Comcast cable box blinking blue light problem: Power Cycle the Cable Box If not, replace this networking equipment immediately to fix the problem. Additionally, you need to check whether the modem or router is compatible with the box. Ensure the Comcast cable box is connected to the correct wireless network.ĭisconnect and reconnect the coaxial cable cables from the Comcast box. However, you can do that without technical knowledge by changing the box settings. Many take a professional’s help to restore the internet connection on this equipment. There are several ways by which you can resolve this issue from the cable box. Effective Troubleshooting Tips for Comcast Cable Box Blinking Blue Issue However, if it starts flashing, that might create a security concern. The blue light won’t blink while watching a broadcast or streaming media through the smart TV. And, this status light also indicates the Comcast product is working properly. The cable box’s light turns solid blue when it connects to the internet. ![]() What does the Comcast Cable Box Solid Blue Light indicate? ![]() Upgrade the system and software and watch the online movies without network issues. When was the last time you updated the Comcast cable box? Is that a month ago? There is a high chance of getting this “no signal” error on this Xfinity equipment. Corrupted hardware can generate this problem in the Comcast cable box.ĭoes the blue light continue to flash for a few minutes before turning on the TV? This indicates the cable box failed to establish a secure connection.Īn outdated router firmware could cause this connectivity problem. Moreover, this status light flashes blue due to software loading issues. And, this could be a result of an unwanted internet service interruption. Wondering why its blue light keeps blinking? There are several reasons behind that. And, these lights let the users know about the status or functions of the device. The latest Comcast cable boxes have many indicator lights. What does the Comcast Cable Box Blinking Blue Light indicate? Still, is the Comcast cable box blinking blue? Disable the firewall and other security features to overcome this problem. Restart the router to resolve this internet dropping issue from the cable box. Otherwise, it will face problems streaming the online content.īesides, an unstable internet connection could trigger this problem. Moreover, you need to place the Comcast cable box close to the router. Check the cables and if there is any wear and tear, replace them immediately. Ensure this Comcast product is working properly to avoid connectivity issues.Ī faulty cable could prevent the cable box from connecting to the network. This light also flashes continuously if something is wrong with the cable box. It indicates the device fails to connect to the internet due to a service outage. Comcast cable box’s blue light blinks when there is no signal or feed.
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