@Smallbrklyn wrote:
Doing self install, internet is up and running no problems. But when setting up dvr box a gray welcome screen appears for about a minute then disappears then my hdmi slot shows no power symbol. What can I do?
Check ALL coax connections even the ones in the attic.
I am not a Comcast Employee.
I am just a customer, volunteering my time to help other customers here in the Forums.
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