Five reasons why the win10 system does not recognize the hard disk

When the windows10 system desktop computer hard disk fails, it will be unable to read data and cannot identify the hard disk and other faults. If there is a fault, how do you determine the cause of these faults?

1, the hard disk does not respond after power-on

When the power is turned on, the computer is found to have no reaction after starting the computer. , the hard disk can not be found in the BIOS. If this happens, most of it is caused by a problem with the hard disk motor. At this time, you should find a professional maintenance staff to carry out repairs.

2, the sound of the hard disk issued "哒哒",

When the computer hard disk emits a sound of "&", or other abnormal sound, the head appears The problem. At this time, you should immediately turn off the computer and take the computer to a professional repair location for repair. Otherwise, your precious data will never go back.

3, unable to access data and unable to copy data

When entering the operating system, you can see the data on the hard disk, but can not access the data, and can not copy and paste data. When this happens, you can basically determine that there are bad sectors on the hard disk, or there may be problems with the hard disk firmware. You can use the bad software to test whether the hard disk has bad sectors.

4, the hard disk is running normally, the BIOS can't detect

When the laptop is started, the hard disk is not detected in the BIOS, but the hard disk can run normally. This situation is basically caused by a firmware problem, or it may be that the hard disk initialization information is lost. If this happens, the data is basically unsuccessful.

5, hard disk misidentification

When using a laptop, it is found that the laptop hard disk detected in the BIOS is different from the actual hard disk. This situation is caused by the offset of the hard disk head, or there may be a problem with the hard disk firmware, causing the hard disk to be misidentified.