According to the flowing chart of fault detection, combines with the data block in the memorizer and fault mark produced during the detection of the channel can make the fault-location easier.

• 根据通道检测流程，利用在检测时所生成的故障代码，结合在随机存储器生成的数据块的信息，能够较好地为通道部件中存在的故障进行定位。