利用Xilinx XC2C128（Xilinx CPLD）制做的台式电脑的Debug卡及原理图，对于不开机的主板，能侦测出CPU到北桥之间具体那根信号线空焊，用于快速维修不开机之主板。-The use of Xilinx XC2C128 (Xilinx CPLD) desktop computer system to do the Debug Card and schematic diagram for the motherboard does not boot, can detect the