The core of the laboratory computer maintenance is the hard disk maintenance of data restoration and back-up.
实验室计算机维护的核心是硬盘的维护及数据的备份、恢复和拯救。
The article elaborated on the principle of work and structure of hard disk, maintenance method, analysed the quesetion and checking method of hard disk, proposed the method of solve problem.
阐述了计算机硬盘的工作原理、构造和硬盘维护的方法及注意事项，探讨了硬盘的常见故障及排查和日常维护，并提供了解决硬盘故障的方法。
This paper recommends some maintenance method about bad track of hard disk on the basis of the writeris experience.
结合工作中积累的经验，阐述硬盘坏道的维修方法。
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