Shulou(Shulou.com)06/01 Report--

The magnetic head is a tool for reading and writing the disk in the hard disk, and it is one of the most precise parts in the hard disk.

The magnetic head is made by winding a coil around the magnetic core.

When the hard disk is working, the head reads the data by sensing the change of the magnetic field on the rotating disk.

Write data by changing the magnetic field on the disk.

If the degree of sensitivity is not enough, the data cannot be read accurately.

What are the performances when the hard disk head is broken?

1. The blue screen of the system indicates a hard disk error.

2. When the computer starts, BIOS prompts that the hard drive is not recognized.

3. The hard disk is issued regularly.

The abnormal sound of "kakakha"

4. The hard disk is issued regularly.

The unusual sound of ticking.

5. Hard disk does not turn on (motor damage or circuit board damage)

6. The hard disk will stop automatically after a few seconds of power-on rotation.

7. The hard disk produces a large number of regular bad channels.

Do not repeatedly power up the hard disk after the head is damaged to prevent the head from scratching the disk and causing irreparable losses

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