New system unit no sound reason. How to turn on sound on a computer - it's not that difficult

The audio output device is an integral component when working with a computer. Usually connecting such devices does not cause any problems at all, but what should you do if problems do arise? How to connect speakers to a computer? No sound is the most common problem when pairing an audio system with a PC. But what can cause problems? We need to figure it out. In order to find a solution to a problem, you need to get to know the causes of the problem. There can be a lot of options, and you need to know about each of them. Today we will talk about six reasons why there is no sound.

Non-working speakers

Checking the integrity of the audio system is the first thing the user should pay attention to:

  • There are such incidents when the user, in a hurry, simply forgets about the wires.
  • There is a high probability that the connection was made incorrectly. In other words, the wires are connected to the wrong input. The point is that the audio card personal computer There are several outputs: for recording devices and for audio output devices. The microphone output is pink and the speaker output is green. Pay attention to this so as not to confuse anything.
  • Also, often the entrances could simply become loose due to frequent use. To fix this, simply correct them. At the same time, it wouldn’t hurt to clean the connectors from dust.
  • Look at the front panel of the audio equipment. If the LEDs do not light up, then the speakers themselves are not powered. Sometimes users simply forget to turn on the device.

Of course, all of the above problems are elementary, but most often the problems are related precisely to this.

Sound is turned off or turned down in settings

How to install sound on a computer? Perhaps the problem lies in the settings operating system. To check this:

  1. Click on the “Start” button and go to “Control Panel”. There you need to find the “Equipment and Sounds” section.
  2. Now you need to go to the “Sounds” tab. This should display your audio device that is connected to your computer. Select the desired speakers with your mouse cursor and open their properties.
  3. You should see the “General” tab, in which you need to make sure that the devices are defined and enabled.
  4. Next, go to the “Levels” tab. The current volume gain will be displayed there, which should be more than 80-90%.
  5. Go to the “Advanced” tab and activate the sound check. If you don't hear anything, save your settings and move on.
  6. Try going back to “Volume Settings” and look at the sound level. It may be turned off or reduced to minimum.
  7. Right-click on the speaker shortcut, which is located in the lower right corner near the time. Check the current volume level there.

Important! Don't forget about the speakers themselves. There is a possibility that the volume control is set to minimum.

Drivers

How to install speakers on a computer if they are already connected to it? There may be no sound due to the fact that the appropriate drivers are not installed on your PC. To determine whether the correct driver version is installed:

  • Visit “Device Manager”, which is located inside the Control Panel. You need the “Sound, Game and Video Devices” tab. If the audio card is connected to the computer, it should be displayed here.
  • If there is a yellow or red icon next to the devices, then the driver is faulty or missing altogether. We recommend using the Everest program. With its help you can find out the model of your board and download the necessary software for speakers.
  • It happens that the card is installed, but the operating Windows system doesn't want to see her. The root of such a problem could be anywhere. The device may be faulty or not connected correctly.

Important! Most The best way- this is to clean system unit from dust and blow out the slot. In other words, the problem is related to the computer hardware, and if cleaning does not help you, we recommend using the services of a specialist.

Other problems

If you still have not resolved the issue, then check out other less common “sources” of sound problems:

  • You may not have codecs on your personal computer. Try downloading and installing “K-Lite Codec Pack" Included with the codecs you will also receive a working player.
  • Incorrect BIOS setup. Try restarting your PC and pressing F2 or Del while turning it on. The BIOS menu will open in front of you, in which you need to find the “Hardware” tab (the names of the tabs depend on the BIOS version) and enable the sound card if it was not enabled. Save the settings and start Windows.
  • Virus files or malicious software. It happens that a virus prevents you from enjoying your favorite music. The solution here is quite simple - you need to use any antivirus program.

This information should help you install speakers on your computer. Take your time and be careful, then you will definitely succeed.

Quite often, during the operation of a personal computer, an unpleasant situation arises associated with the lack of sound. And here the question arises: how to turn on the sound on the computer? There can be two solutions to such a problem. The first thing is to try to figure it out on your own. Moreover, often the breakdown is minor, and it can be fixed on your own without the involvement of third-party highly qualified specialists. The second option is the help of a service center. This is a more complex solution, and should be used only when you cannot do it yourself.

To solve the problem of how to turn on sound on a computer, you must start by checking the connections. The headphone or speaker jack must be strictly connected to the green pin of the sound card. If you use either speakers or a subwoofer to output sound, you need to check that there is power. This should be indicated by the LED on the front panel. If the LED is off, the network connection is being checked. AC voltage. It is also necessary to check the toggle switch for turning on the speaker system. Sometimes it is located on the front side, on other systems it is hidden on the back side. If there are no problems with switching and supplying voltage, then the next step is to check. It is recommended to set it to some middle position. This will eliminate the possibility that the volume is set to minimum and will greatly simplify the procedure of how to turn on the sound on your computer.


At the next stage, you need to check that the drivers are installed correctly and correctly. sound card. To do this, go to the “My Computer” shortcut and select “Properties”. Then select “Device Manager”. Then in the “Sound Devices” section we check that the drivers are installed correctly. If everything is correct, then there are no icons nearby. If there are icons (exclamation mark, for example), you need to reinstall the drivers. This is one way to solve the problem of how to turn on sound on a computer.

Next, you need to launch the drivers. This can be done on the taskbar by double-clicking the left mouse button on the corresponding icon. The second option is through the “Start” button, “Control Panel” and selecting the appropriate icon in it. After starting, you need to go to the test window and check by alternately clicking the left mouse button that the left and right speakers are triggered. With this test, you can check the output of the signal to the speaker system and its operation.

If the manipulations carried out did not bring a positive result, it makes sense to contact service center. The problem is much deeper, and it is almost impossible to solve it on your own. If you contact a specialist, he will definitely find the reason why the acoustics are not working and will bring your computer system back to life.

Like any other device, modern computer requires settings, and one of these settings is setting the sound to windows computer 7. All computers and laptops manufactured today have a built-in audio device. This device is called a sound card. Typically, the average user has enough sound quality and the range of settings of the integrated sound card. Music lovers can purchase a separate sound card with advanced settings. Let's see how to set the sound to Windows computer 7 for both cases.

Standard sound settings on a computer

When installing the operating system, the sound on your Windows 7 computer is automatically configured. If this does not happen, you need to open the "Task Manager" and check whether all devices are turned on and whether drivers are installed for all of them. If there is a exclamatory sign, it means the drivers are not installed - they need to be downloaded from the manufacturer’s website and installed. If there is a red cross next to the device, it means it is disabled. You can turn it on by clicking right button mouse over the device, selecting "Enable".

A sign that everything is fine with the sound on your computer is the presence of a speaker icon in the lower right corner of the screen.

To adjust the sound on your Windows 7 computer, click "Start", go to "Control Panel" and find the "Sound" icon. Further settings are made here.

Let's see how to set up speakers on a Windows 7 computer. In the Sound window, on the Playback tab, click the Setup button. Here you can check the sound of the speakers by simply clicking on them in the picture.


Once you're sure everything works, click "Next" and in the next window, check the box to configure full-range and surround speakers (if any). "Next" again and "Done." Setting up speakers on a computer Windows 7 is complete.

Let's see how to set up sound effects on your computer. In the same Sound window, on the Playback tab, select the speakers and click Properties.

In the new window, on the "General" tab, you can see which connectors are connected, on the "Levels" tab, you can adjust the volume of the speakers and microphone, and on the " Additional features" You can enable or disable various sound effects.

Save the settings by clicking OK.

Read about how to set up a microphone on a Windows 7 computer. You can find instructions for setting up headphones on a Windows computer.

Setting up sound on a Windows 7 laptop


Let's see how to set the sound to windows laptop 7. Unlike a computer, a laptop has built-in speakers for sound playback. Let's answer the question of how to set up speakers on a Windows 7 laptop. We follow a similar scheme: through “Start”, “Control Panel” and “Sound”. In the window that opens, we make the same settings as if we were adjusting the sound in a Windows 7 computer.

Laptops have an interesting function key Fn. Look closely at your laptop keyboard and you will see that some of the keys have different icons. We are interested in the speaker icons.

Pressing the Fn key and the cross-out speaker key will mute the sound. Use the speaker and arrow keys to increase or decrease the volume.

As you can see, there is nothing complicated about how to set up speakers on a Windows 7 laptop.

Software sound settings on a computer

You can adjust the sound on your computer not only using standard means. As a rule, manufacturers sound cards provide utilities for more precise configuration of their devices. Consider a utility from Realtek.

Realtek Manager HD is a program for adjusting sound on a Windows 7 computer.

IN Windows search enter Realtek HD Manager. The program will open. Here all the settings are collected in one place. On home page you can set up speakers or headphones. The types of connectors and connected devices are also shown here. Adjust the sound volume by moving the slider, and also adjust the speaker balance. Select your speaker configuration from the drop-down list and hear the results instantly. Switch to the "Sound Effect" tab. Here, select your environment and, under “Equalizer,” select the type of music to play. Save the settings by clicking OK. In the same program you can configure the microphone.


Using this or a similar utility greatly simplifies the sound settings on your computer.

Conclusion

A computer and a laptop are the same in structure, only in a laptop the same electronic components are located in more compact body. That is why there is no difference how to set up speakers on a Windows 7 computer or how to set up sound on Windows laptop 7 - everything is done according to the same scheme through the “Sound” item of the “Control Panel”.

Programs for adjusting sound on a Windows 7 computer still have an advantage over standard ones using Windows due to the fact that all the settings are collected in one place. By standard means Setting up will take much longer, because you will have to search for the right setting.

Modern integrated sound chips allow, even using standard settings, to achieve very good sounding music on the computer. IN Everyday life the most you will be used for is turning the volume up or down. But if you are a music lover, then it is better to opt for a professional sound card and programs that provide maximum sound settings on a Windows 7 computer.

For clarity, you can watch a video for setting up sound on a Windows 7 computer.