The speaker socket plug is fine, but why can t it be opened??? As the title suggests, thank you

There are many reasons for silence"You can try to use the elimination method one by one to find: 1. Check whether the sound card, cable, speaker and other devices are connected normally 2. Reinstall the driver of this device to solve the problem; 3. When there is sound but no speaker, open the control panel, sound and ** device, volume, and check in front of "put the volume icon into the taskbar"; 4. No sound and no speaker, open the control panel, add and remove programs, add and remove Windows components, put a check mark in front of "Accessories and Tools", click "Next", and then, shut down and restart, the system prompts to install new hardware, and install according to the prompts; 5. Uninstall the sound card driver and reinstall or upgrade it 6. When the sound card driver is installed, the prompt "AC chip cannot be found" appears, it may be that the computer is poisoned, or the sound card driver is deleted in violation of the operation, and the internal software conflicts. The solution is to reinstall the system and drivers.

7. After shutting down, wait for a period of time to restart the device"

Check the computer and speaker separately to determine the scope of the fault. Method:

2. Click "My Computer" on the desktop, properties, hardware, device management, and observe whether the sound card is driven, whether there is a red or yellow question mark. If there is a problem, deal with this device first.

3. Double-click the small speaker in the lower right corner of the desktop, and the pop-up screen will check whether the speaker is muted, if so, cancel. And place the left and right balance sliders in the middle position.

4. At this time, the earphones should have sound. Pull out the headphones, plug in the speaker input plug, and see if there is any sound, if there is, it is normal, if there is still none. Observe whether the audio power indicator is on, and then listen carefully to whether the speaker has a rustling sound, and if there is a rustling sound, it is generally that the contact of the audio input plug is not good or the internal line of the input line is broken.

If you follow the vine, you can find the problem.

1. Check whether the sound card, cable, speaker and other equipment are connected normally; Run anti-virus software for anti-virus;

2. Right-click "My Computer" -- Properties -- Hardware -- Device Manager, and open "Sound, ** and Game Controller" for any problems, that is, see if there is a yellow "in front"?”

If so, reinstall the driver for this device to solve the problem;

4. When there is no sound and no speaker, open the control panel--- Add and remove programs--- add and delete Windows components, put a check mark in front of "Accessories and Tools", click "Next", and then, shut down and restart, the system will prompt you to install new hardware, follow the prompts to install;

5. Double-click the small speaker--Options--Properties--Put the hook in front of the "microphone" to adjust;

6. Uninstall the sound card driver, reinstall or upgrade the audio driver;

7. When the sound card driver is installed, the "AC chip cannot be found" prompt appears, it may be computer poisoning, or the sound card driver has been deleted by mistake due to illegal operation, or there is an internal software conflict.

The solution is to reinstall the system and drivers.

8. Simply ignore it, wait for a period of time after shutting down and then turn it back on, sometimes the sound problem will solve itself.

You might as well try;

9. Start - Control Panel - Sound and Audio Equipment - Sound, see if it is set to silent, and then select Windows Default;

10. Click Start Run, enter regedit, press enter, this opens the registry, click a few hkey-current-user, click the controlpanel item, and then click the beep in the sound below it to change its value from no to yes restart, is it to hear the long-lost power on and off sound again;

11. Delete the original account, create a new account, so that there is a sound on and off, it may be a problem caused by an error in the user profile, you can first open the guest user guest, try to see if there is a switch sound, if there is, you can use the above method, first to create an administrator account, and then click on your account with the problem, and then press the prompt to delete, in the process of deletion it will also prompt whether to keep the original account file, When deleting it, it's a good idea to back up your favorites, as well as the folders created by the installer in the start menu, and then copy them back when you're done.