one, notebook hard drive noise
1-1, notes the hard drive operation Sound
When the hard disk reads the data or writes the data to the hard disk, it produces the sound of the disk working, which is the normal sound
1-2, the notebook hard drive abnormal sound
If the notebook hard drive is too noisy, or repeat the "click" Sound, check the disk status using the Check Disk feature (turn on the computer icon, right-click the local Disk C.) Select Properties-Tools-check. Choose to automatically fix the file system error options and scan and try to recover bad sectors, then click Start Scan, such as the scan can still not repair, please try to use a Third-party disk repair tool to repair, such as still unable to restore the hard drive, recommended contact Service Center detection.
Second, the Notebook optical drive noise
2-1, notebook light driven by sound
When the optical drive reads the disc, it produces the sound when the disc is read, which is normally not a machine fault
2-2, notebook optical drive abnormal sound
It is recommended that you replace the disc test when the portable optical drive is working too loud or hear repetitive noises, and if the problem is resolved, it is possible that the disc is defective, such as if the disc replacement noise is still too large or repeated noise, it is recommended to the service center for testing.
third, notebook fan noise
3-1, the notebook fan use sound
When the notebook fan work, in quieter circumstances, there is a slight sound of the wind, is a normal phenomenon, not a machine failure
3-2, notebook fan noise
When the notebook fan generated noise, please check out the air when there is dust waving foreign bodies to prevent the noise, such as more external dust or foreign body occlusion, it is recommended to clean up the external dust and foreign bodies, such as after cleaning still have greater noise, recommended to the Service center detection.