Case:
The customer describes that the computer’s power -on system cannot start normally, and the hard disk has abnormal noise. The customer requires the system to start normally and access all data normally.
Solution:
After the engineer testing and analysis, the hard disk magnetic head was damaged, which caused the system to be unable to start normally, and the data could not be accessed. Therefore, the engineer used the same type of hard disk spare parts to open the disk to replace the magnetic head and match the circuit board in the 10 -level clean room.Successfully restore the data required by customers.