Case:
Samsung’s notebook was accidentally broken by himself. After the power was powered again, the hard disk could not be recognized, and there was a sound of calling.
Solution:
After we disassembled the notebook, we found that this was a hard disk with HM121Hi. Under the microscope, the 0 magnetic head had been tilted. After finding the matching magnet, the hard disk had been identified and the data was perfectly extracted.Essence