随着科技的迅速发展,无论在企业工作上还是家用上,计算机都是一个不可或缺的工具。企业要用它储存大量的数据资料,更方便对整个企业方便的管理;在家用上更是一个很流行的工具,人们可以用来进行视频操作,在家中进行一些娱乐活动,或者提升自身的学习,都发挥着很重要的作用。但是,对于计算机维护我们却是知之甚少,计算机的寿命远远的低于了我们的期望值,对此我们甚是忧虑。本文主要讲述了计算机硬件维护原则和探讨了主要的维护方法,这是计算机用户所需要了解的必备知识。 With the rapid development of science and technology, computers are an indispensable tool both in business and in the home. Enterprises use it to store a large amount of data and information, more convenient for the convenience of the entire enterprise management; at home is a very popular tool, people can be used for video operations, at home for some entertainment, or enhance their own learning , All play an important role. However, we know little about computer maintenance and our computer life expectancy is far below our expectations. We are very much worried about this. This article describes the principles of computer hardware maintenance and discusses the main methods of maintenance, which is the computer users need to understand the necessary knowledge.