Case:The customer’s Kingston 2GB super disk was used in the process of use. Solution:After testing, it was found that the storage IC power supply foot was not input. The use of the exclusion method directly replaced the storage IC to the good circuit board and returned to normal. It proves that the fault phenomenon is…
Case:The customer wanted to copy the photos in the digital camera last night. Just a few of them, the progress was not moved, forcibly closed it, and then opened it to prompt formatting. Solution:Initially believed that the DBR was lost, opened it with Winhex, and the 0 sector had a partition table, showing that there…
Case:Customers take a WD hard disk without power. Solution:After being tested, the hard disk was found without power, and the circuit board was replaced directly, and then the original disk’s BIOS chip was replaced again. After receiving the computer, you could also detect it, but it was stuck in the BIOS place, and then scanned…
Case:The customer’s response was unable to enter the system and suspected that there was a problem with the hard disk. Solution:After testing, there is no problem with the hard disk hardware. Using Winhex analysis, it is found that the partition table is damaged. This is relatively simple, just re -the partition table.The sector began, which…
Case:Customers took a 320GB WD hard disk, because the sudden power disconnection caused the hard disk to not format, and many documents and documents in the hard disk were stored in the hard disk. Solution:First of all, use Winhex analysis. Listening to the customer that there is only one partition before the computer says that…
Case:A customer responding to a certain Excel file in the U disk cannot be opened. Solution:After testing, it is found that the user’s EXCEL file header is damaged, and it can be opened after repairing (with a password), but after entering the password, it still prompts “the file is in an invalid format”. There is…
Case:A customer’s hard disk of WD320GB cannot be recognized. Solution:It is found that the hard disk has knocked on the disk. It should be damaged by the magnetic head. As long as the client data of a folder of the D drive, the same type of magnetic head is replaced.The data I want is tragedy.After…
Case:Customer computer reinstalls the system after poisoning, and finds that the logic E drive data is empty. Solution:The data of the original E disk should be destroyed by the virus. Use Winhex to search the directory and find that there are a large number of directory existence. Because the volume of the file is relatively…
Case:Customers suspect that the virus in the U disk is now unable to open the U disk to read data. Solution:Using Winhex analysis, found that the root directory data was covered, the root directory file was lost, and the U disk attribute displayed that there was data, which should be caused by the virus as…
Case:The customer describes the hard disk to recognize it under the BIOS, but it cannot find the partition, and it is 0 bytes to see the hard disk hanging on other machines. Solution:Enter the PC3000, there is no problem with the detection. When you enter DE, you can see the four partitions but one cannot…
