随着工业革命的变革,现代人们的日常生活几乎已经离不开计算机。计算机作为一个硬件设备比较多的系统设备,难免在长时间的运行过程中出现故障或者运行障碍,是否能够及时诊断故障的产生原因和位置,并且及时予以排除显得十分重要。本文从硬件的常见故障出发,对问题进行分析,讨论相关的维护原则和方法。 With the revolution in the industrial revolution, the daily life of modern people can hardly be separated from the computer. Computer as a hardware device more system equipment, it is inevitable in the long run of the process of failure or operational obstacles, whether the timely diagnosis of the cause and location of the fault, and in time to exclude it is very important. This article starts from the common faults of hardware, analyzes the problems and discusses the related maintenance principles and methods.