2. Connect power to the TV.3. Turn on the TV.4. Connect the power, and turn on the external sound system.If desired, you can turn off the TV speakers by setting the onscreen display Audio menu Speakers optionto Off.1. Insert the cable clamp from the box into the hole on the back of the TV.2. Place the AC power cord into the clamp, as shown in the following figure.Figure 18: Installing the cable clamp and connecting the AC power cord3. Connect the power cord to the AC In connector on the back of the TV.4. Connect the power cord to the AC power outlet.The TV has a Power button on the right side of the panel. You can also use the Power button on theremote control to turn on the TV.Pressing the Power button turns the TV either on or off.The initial setup displays on the screen when the TV powers on for the first time. It asks for languageand other selections, and then it searches for a signal from all available channels and adds the channelsConnecting power to the TVTurning on the TV