Because Lenovo sun C466AT2370 only has VGA output interface, so you need to determine whether your TV set with the VGA interface, the theory of 43 inch rear projection TV should support VGA input, you connect laptops and televisions with a VGA cable, then the audio line even better satisfy the hardware conditions, connect later in the control panel to set the graphics output mode (copy mode or extension mode), the TV is switched to the VGA input can be.According to the output resolution of your TV support to adjust the resolution, according to the definition of your viewing distance from the point of view, if the viewing distance away, 640times 480 can be, of course; the higher the resolution is good, if you set the support of 1280times 720将非常清楚。