How to Set Up a Comcast Cable Modem
Setting up your Comcast cable modem provides immediate access to Comcast high-speed Internet service. Fortunately, you can set up the Comcast cable modem on your own without scheduling an installation appointment if you have access to one of your active incoming cable lines. The contents of your Comcast cable modem box contains everything you need to get started.
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Things You'll Need
- Comcast cable modem
- Cable line
- Ethernet cable
- Power strip
- Computer or network-ready device
Instructions
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1
Connect the cable line from its wall outlet to the port marked "Cable In" on your Comcast cable modem.
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2
Turn off your computer and unplug it.
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3
Connect the Comcast cable modem to a grounded power source. Turn on the Comcast cable modem manually if it has a power button or switch.
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4
Connect one end of your Ethernet cable to the Ethernet port on your computer. Connect the other end to the Ethernet port on the back of the Comcast cable modem.
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5
Reconnect your computer to its power source and turn it on.
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6
Run the Comcast cable modem installation software by launching a Web browser and following the on-screen instructions that load automatically. These online instructions also include network access setup.
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Tips & Warnings
Consult your Comcast cable modem's instruction manual, as there may be particulars of the installation process that vary by model.
Make sure all of your cables and power sources are securely connected.
