“Will this TV turn on when a cable box connected via HDMI is turned on? Or, more simply, will it turn on when there is a signal on the HDMI port? Also, I want it to stay on that HDMI port not switch inputs.”

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• Hi There, Unfortunately no, TV need to have a power supply to turn on. Insignia Support Alvin www.insigniaproducts.com

  Answered by InsigniaCustomerSupport 3 years ago

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• No. You need to turn the TV on even if the cable box is on.

  Answered by User 3 years ago

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