主板故障的确定，一般通过逐步拔除或替换主板所连接的板卡（内存、显卡等），先排除这些配件可能出现的问题后就可以把目标锁定在主板上-Motherboard fault is fixed, or replace the motherboard through the gradual removal of the connected board (memory, graphics, etc.), first rule out possible problems of these accessories

在Matlab配件过滤器测​ ​ 振幅响应资料使用invfreqz。-Fitting Filters to Measured Amplitude Response Data Using invfreqz in Matlab