Laptop sound is intermittent

Why does my laptop suddenly have no sound?

1. The reasons why the laptop has no sound are as follows: Mute: Sometimes the reason why the computer has no sound is very simple. It means you didn't turn on the sound or muted it.

2. Check whether the computer, sound card, hardware equipment, speakers and other equipment are damaged. Generally, computer failures are dealt with first by software and then by hardware. If your computer has no sound, please try the following solutions to check whether the sound card, cables, speakers and other devices are connected properly. If you are infected by a virus, you should run anti-virus software for comprehensive anti-virus.

3. The computer volume is turned off or the sound card driver is not turned on. Right-click the speaker device-Audio Settings-Double-click the player-Start this device-Adjust the volume. The sound card driver is not turned on.

4. Check whether the system is muted or the volume is set to a low level. The taskbar icon in the picture below indicates that the system is muted: Sometimes, the "Small Speaker" icon does not show that it is muted, and the system volume is normal. However, if a certain component in the audio control is muted or the volume is low, it will also cause no sound during playback. .

What are the related problems of car speakers

Common troubleshooting methods for car audio false faults False faults refer to abnormal situations due to incorrect operation or moving certain switches and buttons. . At this time, there is no fault in the speaker itself, it is just a problem during use, and the user mistakenly thinks it is a machine failure.

The speaker sometimes doesn't sound. Some car owners will find that the car horn sometimes sounds and does not sound. In fact, this is mostly due to poor internal contact in the horn switch. Of course, it may also be because the horn itself has some quality problems. The speaker sounded hoarse.

Contact ablation: If you press the horn for a long time, it will easily cause the horn contacts to ablate and produce impedance. The current flowing through the electromagnetic coil will weaken, and the electromagnetic attraction will decrease and it will not be able to attract the armature to drive the diaphragm to vibrate normally, resulting in hoarse pronunciation. , not even ringing.

Sometimes it doesn’t sound. When pressing the horn switch, if the horn sometimes sounds and sometimes does not sound, it is probably because the contacts inside the horn switch are not in good contact, and sometimes it is also a problem with the horn itself. Hoarseness. This is mostly due to poor contact in the plug, especially the contacts around the steering wheel. Due to frequent use, the contacts are prone to wear.

Why does my laptop sometimes have no sound?

The reasons why my laptop has no sound are as follows: Mute: Sometimes the reason why the computer has no sound is very simple, that is, you have not turned on the sound or adjusted it to muted.

Sometimes, the "Small Speaker" icon does not show that it is muted, and the system volume is normal. However, if a certain component in the audio control is muted or the volume is low, it will also cause no sound during playback.

Check whether the computer sound card hardware, speakers and other equipment are damaged. Generally, computer troubleshooting is done with software first and then hardware. If your computer has no sound, please try the following solutions to check whether the sound card, cables, speakers and other devices are connected properly. If you are infected by a virus, you should run anti-virus software for comprehensive anti-virus.

The reason why the computer has no sound may be a hardware problem or a software problem. Hardware problems include damaged sound cards, incorrect connection cables, etc.1, while software problems may be viruses, Trojans, or web page audio being turned off2. Solutions include checking whether the device connection is normal, running anti-virus software for comprehensive anti-virus, reinstalling the sound card driver, etc. 3.

If there is still no sound after restarting the computer, the cause is more complicated. See the following solutions. Check to see if the system is muted or set to a low volume.

The above is the detailed content of Laptop sound is intermittent. For more information, please follow other related articles on the PHP Chinese website!