Case:
A client in Hongkou District 1T Seagival hard disk computer could not be recognized and could not enter the system, but the sound of the magnetic head reset was normal. The computer maintenance master said that the hard disk was broken, but many important information in the customer’s hard disk found the data recovery center.
Solution:
First of all, after connecting the power supply, 3K found that the magnetic head can be reset normally. Because there is a preparation on hand, the circuit board replacement work is performed (a large part of the 7th generation disk is caused by the circuit board).Still, connecting Xly Entering the discovery can identify the family number and ROM. The preliminary judgment of the cause of the fault is firmware. First try to back up the firmware, and find that the INFO module can be backup.It seems that the INFO module is broken. Because there is a preparation, it is better to deal with it. It is directly recovered by the Info module. After the power is disconnected, the hard disk can be recognized normally.