What to do if a sound disappeared on Mac. The reasons why there is no sound on MacBook Pro and AIR, and what to do. Surface with reboot

From time to time even computers MAC. May experience problems with sound playback. The problem may manifest itself differently: the sound can be interrupted, looped, or be with background noises. In most cases, rebooting the operating system allows you to eliminate errors in the audio system. However, if the problem still has a place to be, we can offer some options for solving it.

Method 1

First of all, you need to make sure proper setting Playback devices. For this we turn to " System settings"-" "in the column" Reproduction sound effects»The correct output device must be specified. You can check the sound using warning signals.

Method 2.

Find in the "Utilities" folder application "Configuring Audio-Midi". Here you can observe all connected in this moment Sound input or output devices. In some cases, switching parameters can fix the problems with playing sound.

Method 3.

As a backup option, we can also offer to restart the process responsible for the MacOS sound. You can do it through the "Terminal".

• Run a commendine string. Insert the following command to the application window: sudo Killall Coreaudiod.
• Confirm our actions using the administrator password.
• After rebooting the computer, the problem must be exhausted.

Very often happens so that in our service center For maintenance of laptop computers, they are asked why there is no sound on MacBook Air and Pro. It is impossible to give an unequivocal answer immediately, since there are many reasons. Most often, the causes are drivers that are damaged. Should be convicted in that herself sound card Connected and whether the settings did not come down. If everything is in order here, there are also a number of other more complex faults.

The main reasons why the sound does not work on MacBook Air and Pro:

1. Perhaps the speaker itself failed. If he really failed, contact the GSMMSCOW service center. When the speaker does not work on MacBook, it will take its full replacement. Only professionals will be able to make it high quality and quickly.

2. It is not possible to exclude that option that the train itself is damaged in MacBook. It will also be replaced in order for the device to work again.

3. The sound card itself can also be out. Before fixing the device, we will definitely full diagnostics And only then proceed to work. It is impossible to solve this problem yourself. The fact is that the sound card is integrated into the motherboard. In order to fix it, you need special equipment, and the performer must have extensive experience in solving such problems.

4. Most often we are faced with the fact that the MacBook sound has disappeared after entering the liquid or strong impact. Any mechanical damage and moisture that falls inside the device is negatively displayed on the further efficiency of the device. Before we proceed to work, the experts will be performed complete diagnosis. MacBook Pro. And AIR, as it is impossible to determine the breakdown immediately.

There are also cases when problems with the sound appear through damage to the headphone connector, which is served through speakers. Through the closure without any need, the sound can be spontaneously submitted either in dynamics or headphones, which leads to serious consequences.

Water that gets into MacBook has a very negative impact on the audio card.

If the sound is disappeared on your MacBook, you should check the headphone connector. Often due to improper operation, the connector fails and stops transmitting any audio signals. In this case, the connector should be sued. This kind of surgery will be able to fully fulfill only a professional.

If the connector is not damaged, check the drivers. Perhaps for some reason they were not installed.

If you independently determine the cause of Mac malfunction you can't work, come to our service center ZhSM 32. We will carry out complete diagnosis and find a breakdown.

How much time is the replacement of components of Apple MacBook

1. Duration depends on what we have to deal with. Perhaps it is necessary to replace the speaker, keyboard, matrices and other components. As a rule, it may be necessary to need from 30 minutes. If there is serious damage, then for repair can take up to three hours.

2. Any problems with the operating system we decide in the shortest possible time. For one to three hours.

In our warehouse there are 99% of the necessary and only original spare parts. You may not even doubt that your laptop after our intervention will work fine again.

Important: Promotion! Reduced the price of 50% marked with the word "action", valid until the end of this month 1. How to spare parts MacBook from copy; 2. We set original spare parts, and give a guarantee: 1 year! 3. 20-50% discount at the request of regular customers - see special 4. When repairing, select Free		Cost Setting details in our Service center:
Name of spare parts	Price in rubles.	Price installations in rubles.
Screen for MacBook Air 11 "	5000	1900
Screen for MacBook Air 11 "with a lid	from 6000.	1900
Screen for MacBook Air 13 "	from 5900.	1900
Screen for MacBook Air 13 "with a lid	from 5500.	1900
Screen for MacBook Pro 13 "	4500	1900
Screen for MacBook Pro 13 "with a lid	from 6400.	1900
Screen for MacBook Pro 15 "	from 7600.	1900
Screen for MacBook Pro 17 "	from 7500.	1900
Screen for MacBook Pro Retina. 13 "with a lid	from 8600.	1900
Screen for MacBook Pro Retina 15 "with a lid	from 9600.	1900
Safety glass	3500	1900
CD and DVD drives	2300	880
Keyboard	2900	880
Hard drives	from 2900.	880
Power connector	1200	880
North Most	from 600-3000	1900
South Most	from 600-3000	1900
Video card	from 900-3000	1900
4GB RAM	1900	880
Repairs motherboard	-	from 900.
Recovery after corrosion / strike	-	from 900.
Plume	from 800-1500.	880
USB connector	1900	880
Battery	from 4900.	880
Become our regular customer and get a discount on our special.
Problems with the operating system
Installation of the operating system		1500
Removing viruses		from 900.
Installing software		900
Data recovery		from 900.
Prevention
Standard - cleaning the cooling system, cooler, replacement Thermal paste, cleaning with compressed air of the entire laptop.		1500
Economy - cleaning of the cooling system, replace the thermal paste.		950
Restoration after corrosion		from 900.

Fair, not overpriced and not understated. The service site should have prices. Be sure! Without "stars", it is clear and in detail, where it is technically possible - the most accurate, final.

If there are parts up to 85% of the complex repairs can be completed in 1-2 days. On modular repair you need much less time. The site contains an approximate duration of any repairs.

Warranty and responsibility

The guarantee should give any repairs. On the site and in the documents everything is described. The guarantee is confidence in their forces and respect for you. Warranty at 3-6 months is good and enough. It is needed to verify the quality and hidden defects that cannot be detected immediately. You see honest and real terms (not 3 years), you can be sure that you will help you.

Half success in Apple repair is the quality and reliability of spare parts, so good service works with suppliers to direct, there are always several reliable channels and your own warehouse with proven parts of current models so that you do not have to spend your extra time.

Free diagnosis

It is very important and has already become a good tone rule for the service center. Diagnostics is the most complex and important part of the repair, but you do not have to pay a penny for it, even if you do not repair the device for its results.

Repair in service and delivery

Good service Appreciates your time, so offers free shipping. And for the same reason, the repair is performed only in the workshop of the service center: the right and technology can be done only at the prepared place.

Comfortable graph

If the service works for you, not for yourself, then it is always open! absolutely. The schedule must be convenient to have time before and after work. Good service is also on weekends, and on holidays. We are waiting for you and working on your devices every day: 9:00 - 21:00

The reputation of professionals is made up of several points.

Age and experience of the company

Reliable and experienced service knows for a long time.
If the company has been in the market for many years, and she managed to establish themselves as an expert, they appeal to her, they write about it, they are recommended. We know what we are talking about, as 98% of the incoming devices in the SC are being restored.
Other service centers are trusted and transferred to us.

How many masters in directions

If you are always waiting for several engineers for each type of technology, you can be sure of:
1. The queues will not (or it will be minimal) - your device will take place immediately.
2. You give to repair MacBook Expert in the field of Mac repairs. He knows all the secrets of these devices.

Technical literacy

If you ask a question, the specialist should answer it as accurately as possible.
To make you imagine what you need.
The problem will try to solve. In most cases, the description can be understood what happened and how to eliminate the fault.

Everyone can have a situation where you, waking up in the morning or coming in the evening from work, turn on your wonderful MacBook, but it does not please you with my beautiful sounds, and only gives the gray window, which says that there is no sound. And the technique does not respond to the audio adjustment.

In this case, before running to the service center and shake there with your warranty coupon or your money, it is worth trying several solutions to this problem. After all, it may not be so serious as it seemed initially. Especially if when you turn on your poppy, a welcome sound is played.

So, here are some options to solve the problem with the lies of the sound you can do on your own:

• 1) To begin with, try to make a simple maneuver, just insert and remove your native eplove headphones. Maybe just blocked contacts.
• 2) Another simple way is to take toothpick and slightly touch the walls of the connector flashes in red.
• 3) Try using download safe mode. When you boot a poppy, hold the Shift key.
• 4) Delete the BazelServices file. After reboot your laptop.
• 5) One of the most unloved ways of Apple users is a PRAM or NVRAM memory reset. Turn off the laptop. Hold down the Option + Command + R + P keys and do not release when the inclusion is switched on. We wait until it does not reboot twice. After this operation, you will disappear separate settings, such as screen resolution, speaker volume, time zone and selection of boot volume.
• 6) The latter way is to restore access rights. Hold the Alt button when rebooting, enter the menu disk utility And choose to restore access rights.

Elimination of sound problems in the service center

If you did not approach none of the above options, then it is already possible to think about the service center. Probably, you will have to spend a little bit to spend on this business, but at least you will tell you in detail the cause of the loss of sound and eliminate it in a short time. But, as a rule, the loss of sound is solved on their own, by unacceptable operations.