Instruction to connect the controller board to the LCD (It is for reference as this kit doesn"t requrie an inverter, however, the step is similar):1. Take away the old inverter and old LVDS cable from the LCD panel.2. Connect the new inverter and LVDS cable to your LCD panel.3. Connect controller board with PC by VGA cable.4. Input power of 12V,4A. ( Please don"t revised the voltage jumper setting on the lcd controller board before confirmation from us, because wrong revising of this voltage will get your lcd burnt. By the way, please don"t connect the lvds cable wrongly, some wrong connecton can get your lcd burnt too, if you are not sure, please feel free to contact us.)