Internal cable to connect your Display to the mainboard Part-Nr.: 29GL71080-00 ------------------------------------------------------------ Please give us with the order the display solution and the number of connection ports (20 or 30 pins) on! Symptoms of display cable failure include: - sporadic or permanent display errors - vertical lines appear - only half of the display appears - some of the symptoms appear or disappear when you move the screen back or forth - no picture at all, but external monitor works fine. (There could also be a defective tft display panel or inverter board.)