Troubled by no sound from your computer? Don't worry, PHP editor Baicao brings you a solution. The reason why the computer has no sound may be due to system settings, driver problems or hardware damage. Want to know how to diagnose a problem and fix it? The detailed content below will guide you step by step to restore the sound of your computer.
1. How to turn on the computer sound?
Hello, I’m happy to answer your question. Is it possible that you have not installed or installed an inappropriate sound card driver? On the desktop, right-click "Computer" - "Manage" - "Device Manager" - "Sound, Video and Game Controllers" and check whether Realtek High Definition Audio is displayed normally. If there is a red cross or yellow exclamation mark, it means that the driver is not installed. ; You can download software such as Driver Life to automatically detect and install the appropriate sound card driver. If it still doesn't work, click the Start button - Control Panel - Hardware and Sound - Realtek High Definition Audio Manager; if there is no manager option in the Control Panel, enter the C:Program FilesRealtekAudioHAD directory, double-click to open RAVCpl64.exe; in Realtek High Definition In the upper right corner of the audio manager, click the yellow folder icon. This is the jack settings icon. Check "Disable front panel jack detection" and click OK. For more professional popular science knowledge, please follow me. If you like my answer, please like or repost it. Your encouragement is the motivation for me to continue writing. Thank you all.
2. How to turn on the sound on the computer?
1.
Take Tsinghua Tongfang and Windows 7 system as an example, right-click the sound icon on the taskbar.
2.
Open the volume mixer.
3.
Slide the volume bar upward to turn on the sound
3. How to turn on the sound on lenvov computer?
The shortcut keys for turning on Lenovo laptops and adjusting the sound vary according to different models:
1. Generally, it is the FN key + the left and right keys of the up, down, left and right direction keys. A volume indicator.
2. Or it may be the small speaker icon in F1-F12 on the keyboard. Once you find it, just hold down FN and click it.
3. Of course, different external keyboards will have more convenient shortcut keys, but generally the logos are horn-shaped logos.
4. How to turn on the sound on Philips computer?
Click the Windows icon in the lower left corner and select System Settings;
Enter the Windows Settings page and click System Options.
Then select the sound on the left.
Then we slide the master volume slider on the right to adjust the sound volume.
Of course, you can also click on the speaker icon in the lower right corner of the computer desktop.
Then adjust the sound in the pop-up options.
I hope my answer can help everyone, thank you!
5. How to turn on the computer sound if it is turned off?
Click on the small upward triangle in the lower right corner of the computer and click on the sound icon inside.
2 Click the blue sound icon in the red line box.
3 sounds are restarted.
6. How big should the toilet opening be?
The size of the toilet opening should be determined according to the size and location of the toilet. Usually, the size of the toilet is about 200 mm, so the size of the opening should be between 200 mm and 300 mm. At the same time, you should ensure that the size of the hole does not make the water flow too large, so as not to cause the water in the toilet to splash or overflow.
When selecting the location of the opening, the stability and safety of the pipeline should be taken into consideration to ensure that the location of the hole will not have a negative impact on the human body and the environment.
7. How loud is the normal sound of a computer fan?
Below 60 decibels is normal, more than 60 decibels is noise, and the limit is 80 decibels.
Generally, the noise of new computer cases is 30 decibels. Computer case noise is basically caused by the fan.
After using the computer for a period of time, the fan noise will become louder. The main reason may be that the inside of the computer case has not been cleaned for a long time, and there is too much dust, causing the fan to make louder noise
8. How loud is the normal sound of the computer host?
Computer host sound is considered normal if it is below 55 decibels
Industry standards stipulate that computer operating noise should be below 55 decibels.
31 decibels is the sound that human ears can just hear. Generally speaking, we consider sounds below 20 decibels to be quiet. Of course, generally speaking, we can consider sounds below 15 decibels to be quiet. It's "deadly silent". 20-40 decibels is about the whisper in a couple's ears. 40-60 decibels belongs to our normal conversation sound.
9. How loud is the normal sound of the computer host fan?
It is noise that exceeds 60 decibels, and the limit is 80 decibels.
Generally, the noise of a new computer case is 30 decibels. Computer case noise is basically caused by the fan.
After using the computer for a period of time, the fan noise will become louder. The main reason may be that the inside of the computer case has not been cleaned for a long time, and there is too much dust, causing the fan to make louder noise;
10. How loud is the normal sound of computer cooling?
Below 30 decibels. Laptop noise will not be affected if it is less than 30 decibels, which is normal.
Laptops will inevitably produce some noise. The noise should not be too loud. If it is too loud, it will affect the use of the computer. Normally, it is less than 30 minutes, then we can use the computer with peace of mind. The noise is very small. .
If the noise exceeds 60 decibels, it is very noisy and needs to be repaired.
If it is a game laptop, the fan speed is very high when playing games, and the sound is relatively loud, estimated to be 35~45 decibels
The above is the detailed content of How to turn on the computer sound?. For more information, please follow other related articles on the PHP Chinese website!
