现在的个人电脑质量虽然较以往有了很大的提高,但仍然免不了会出现各种问题或故障。电脑由系统主板、软硬磁盘机、显示器、键盘和机箱电源等部分组成,这些部件都有可能发生故障。要排除这些故障,就必须设法找出是哪里有了问题和产生故障的原因。检测电脑故障有一些很不错的常用方法,笔者现介绍如下。 Although the quality of personal computers has greatly improved over the past, various problems or malfunctions are still inevitable. Computer from the system board, hard disk drive, monitor, keyboard and chassis power supply and other components, these components are likely to malfunction. To troubleshoot these problems, you must try to find out where and why the problem occurred. There are some very common method of detecting computer failures, the author is as follows.