computer makes high pitched noise when turned on

You can restart your computer to resolve this issue. If there is no sound when the computer is powered on, but the computer makes a buzzing sound when the computer screen freezes and the system does not respond to any operations, it indicates that the computer has crashed. Step 2: Check whether the sound is generated only when the computer screen freezes and the system does not respond to operations. If the sound is generated only when the computer is powered on, perform steps 2 to 5 to determine the cause. If this issue affects your normal use, please call the Huawei customer service hotline or back up your data and bring your device and proof of purchase to an authorized Huawei Customer Service Center for assistance. This issue always occurs regardless of whether your computer is powered on or not.

This type of sound includes: a sound generated when the palm rest or the touchpad is pressed, a sound generated when the bottom cover is pressed, or a sound generated when the rotating shaft is rotated. Regardless of whether the computer is powered on or not, if there is a sound when a physical external force (pressing, moving, or flipping) is applied and the sound disappears when no physical external force is applied, it is likely that this is an issue with the physical structure of the computer.

Step 1: Check whether the computer makes a sound when a physical force (pressing, moving, or flipping) is applied, regardless of whether the computer is powered on. Perform the following steps to check whether the computer is normal and determine the cause of the issue: In addition, the sound is generated only on the side where the fan is located.Ĭheck whether the sound becomes louder when the computer is charging and becomes quieter when the charging cable is removed. If the fan does not rotate, the sound is not generated. Check whether the computer makes a sound when a physical force (pressing, moving, or flipping) is applied, regardless of whether the computer is powered on.Ĭheck whether the sound is generated only when the computer screen freezes and the system does not respond to operations.Ĭheck whether the sound is generated only when the speaker is turned on and stops after the speaker is muted.Ĭheck whether the sound is generated when the fan is rotating.

Computer makes high pitched noise when turned on