Case:
The customer said that the laptop could not enter the Windows system, and then sent it to a laptop maintenance shop nearby computer city for maintenance. After the maintenance engineer was tested, it was said that the hard disk did not turn and the circuit board was damaged.Because of the hard disks, Miss Qiu’s photos were stored for several years, and agreed to let the maintenance staff in the laptop restore data.The next day, Miss Qiu received a call and was told that the hard disk was severely damaged and could not be recovered. Miss Qiu was disappointed.One day chatting with friends and talking about the hard disk. Friends recommend trying to find professional data recovery company recovery. People are more professional.Miss Qiu found the data recovery center through the Internet.
Solution:
The engineer of the data recovery center first detected the hard disk circuit board, and found that the fragile label of the circuit board had rotten. The circuit board was still the original circuit board, which integrated BIOS.The circuit board is not burned or overcurrent, and the insurance tube is normal.Based on the previous recovery experience, this Toshiba hard disk motor has a high failure rate.The opening detection was performed on the level 100 dust and cleaning platform. It was found that the hard disk motor was stuck and could not be rotated.The engineer of the data recovery center finds a matching motor in the accessories library, uses homemade disc replacing tools for motor replacement, and uses professional equipment PC3000 UDMA de mirror.There are a small amount of bad ducts after the full mirror. After Winhex analyzed the data of the bottom layer of the mirror disk, it was repaired for the damaged files in the bad line. The data was recovered by 99%.