Case:
After a customer’s response, the hard disk fell from the desk to the ground during the power -on work.Then there was no response to the boot. Remove it for a secondary disk. The power was about five minutes. The computer could not recognize the hard disk and there was an abnormal noise.There are no other operations.Customers recovery data from friends recommended by friends.
Solution:
After the data was restored to the opening engineer test, the hard disk was damaged by magnetic head due to falling.The opening engineer first used the computer micro -control to open the hard disk in the 100 -level dust purification room.Then replace the matching magnetic head for the hard disk.The hard disk data was used to perform the hard disk data through professional equipment PC3000-UDMA, and the hard disk data was successfully recovered.