硬盘主引导扇区解析及应用天津财贸管理干部学院娄庆增硬盘主引导扇区、引导扇区、文件分配表、文件目录表四部分称为磁盘的系统区（软盘无第一部分）。这四部分中存在读写（Ｒ／Ｗ）磁盘所需的重要参数，这些参数是保证系统正常运行所必需的，稍有差误将导致系统失常，正... The main guide to the hard disk sector analysis and application of financial management of Tianjin Institute of Finance Lou Qing increase hard disk boot sector, boot sector, file allocation table, file directory four parts called the disk system area (the first part of the floppy disk). There are important parameters required for reading and writing (R / W) disks in these four sections. These parameters are necessary to ensure the proper operation of the system. A slight error will cause the system to malfunction.