Case:
After the customer shuts down at the authentic shutdown, it is found that the hard disk cannot be recognized.
Solution:
From the customer’s description and the date of the factory, it can probably be judged that the fault phenomenon should be the problem with ST’s firmware. It is normal to find that the magnetic head reset sound is found alone. It can basically be judged that it is the firmware problem.The disassembly board is used to power it alone, and then the power failure is used to add the HAD to the power outage, and then turn on the motor. Clear Smart and GLIST to restore the capacity and return to normal.However, there are still skills to deal with this kind of problem, and it is possible to cause the problem of magnetic head stuck.