经济的迅速发展带动了信息技术的进步,信息技术广泛应用在人们的日常生活、工作中,给人们的生活带来了很大的便利,在人们生活中占据着重要的地位。目前我国在计算机维修和诊断过程中应用最多的方法为观察、替换、隔离、插拔、测量等方法,为安全使用计算机提供了有力保障。 The rapid economic development has brought about advances in information technology. The widespread application of information technology in people’s daily life and work has brought great convenience to people’s lives and has played an important role in people’s lives. At present, our country in the computer repair and diagnosis process most used methods for observation, replacement, isolation, plug, measurement and other methods for the safe use of computers provides a strong guarantee.