Case:
The customer’s Hitachi 320GB desktop hard drive did not respond after power-on. Listen carefully to the sound of “squeaking” inside. This situation is somewhat similar to the damage to the circuit board, but this is not a circuit board problem, but the motor is stuck.
Solution:
The situation of the motor card is the most serious problem in the failure of a single hard disk. It is necessary to move the disk, and it must be operated with a professional disk mobile tool.It has been equipped with this most advanced opening tool, so you can directly enter the dust -free workshop recovery. After matching the accessories, the motor is replaced, and the magnetic head calibration is done.