硬盘零磁道坏的置（Hard disk, zero track, bad set）.doc

硬盘零磁道坏的置（Hard disk, zero track, bad set） Hard disk, zero track, bad set In the use of hard disk, when the discovery of zero track damage, in general, it will be sentenced to death of the hard disk, it is difficult to repair. However, if the following circumstances, there is the possibility of back to life, the method is: power self-test normal, but can not boot the DOS system, the screen shows Non Systemdisk or Disk Error. Or you cant read certain files and even become invalid drives. The screen shows Invalid Drivespecification. Sometimes no fault information is displayed, but the read operation interrupts itself or crashes. When performing Format C:/S, the screen prompts 0 to perform a bad or endless read command, Track 0, Bad. In this case, try the following method. Performance 1: the system cannot start with a hard disk, but it can be transferred from floppy to hard disk, and the hard disk file list can be listed. From the analysis of the fault phenomenon, the hard disk is not damaged, but the boot identification information on the 0 track is destroyed, the track sector is divided into errors, and the system file loss is caused. This situation does not need to format the hard disk, can insert DOS diskette in the floppy disk, run the Fdisk command. Select Delete DOS Partition to delete the DOS partition. After you return to the main menu, select 1, and Create DOS Paprtition to establish the DOS partition. After completing the prompt operating system, return to the DOS system, and then heat up, such as hard disk bootstrap success, troubleshooting. Otherwise, continue to restore system file work. Run the S (type Sys C: a DOS system will enter), the hidden files B, D to the hard disk. When the screen prompt system transmits correctly (System Transfered), then copies the C to the hard disk, may carry on the hot start. If the hard disk can boot DOS, the number of files displayed and the effective internal capacity are correct, then the hard disk has been restored to no