How To Unplug Tv Cable From Wall. Sure enough, my ps3 manual states that you must turn off and completely unplug both the tv and ps3 before connecting/disconnecting the hdmi cable. I turn and turn the connectors, but they stay loose.
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Connecting multiple devices to each other to create a network and connecting computers to the internet. Tuck those ugly cables and wires behind your wall for a cleaner look. I was told recently that unplugging hdmi while devices were powered on was risky and could actually cause hardware damage.
Carefully pull the tab until the hdmi cable is unplugged, and then unplug the power cable and usb cable as well as the audio cable.
What your tv repair man needs is a parts & service manual you can find that here. What his worked for me in the past is, 1) unplug the hdmi cable from the box, 2) reboot the box by pressing the power button until it starts flashing 3) still have to unplug hdmi cable and plug back in to get picture or sound. I need to get a new main board $149. Sure enough, my ps3 manual states that you must turn off and completely unplug both the tv and ps3 before connecting/disconnecting the hdmi cable.
