Case:Customers took a U disk of Tsinghua Ziguang 2GB, and reacted to the computer and did not recognize the computer. Solution:First disassemble the U disk for inspection. The insurance is normal. When you look at the crystal, you can find that the crystal cannot afford the vibration. So after the crystal is not affordable, the…
Case:Today, the customer took a Maotuo hard disk for data recovery. It reflected that the machine was crashing suddenly in the picture, and the system could not enter. Solution:So on the PC3000 in 2000 D system, open the second item in the first item, and connect this hard disk to the system through the card….
Case:The client’s fault plate is ST320G SATA, and the D drive cannot be opened, prompting “formatting””. Solution:Winhex opened the fault disk and found that the DBR’s 55AA logo was rewritten. After manually writing
Case:The customer brought a ST hard disk, saying that the hard disk was suddenly used, and it was not possible to use it. When the boot was turned on again, BIOS could not recognize the hard disk. Solution:When I got this disk, I immediately powered up and put the disk in my hand, but did…
Case:A 16GB U disk for a customer has been using it for almost half a year. Suddenly, the disk is found. Solution:This situation is likely to storage ICs, so the U disk is opened. After testing, it is found that the U disk uses Micron’s storage IC, and there is no virtual welding.Still the failure…
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…
