(e.g., 5501771), which can also be found on the original box/packaging. If there is no sticker on the left side of the back of your TV, check the terminal sticker on the right side, as in the pictures below. The Part number (P/N - this number is for internal purposes only).The 7-digit Serial number or S/N (e.g., 6000027), which can also be found on the original box/packaging.On the sticker, you will find the following information: Look for a small, black-and-white sticker on the bottom left side of the back of your TV, as shown in the picture below. your TV is wall-mounted), go to the next option: Check the Settings menu. If you can't check the serial number sticker (e.g.The sticker location might differ depending on your TV model.