What to do if the asus tablet does not turn on. Lenovo tablet won't turn on

An unpleasant situation can happen to anyone when a dear tablet turns off and does not turn on. When this happened to my old Chinese man, who always limped on both legs, I wasn’t particularly surprised, but if it’s a cool branded asus nexus 7, sony xperia, fly, alcatel, irbis, dexp, 3q, at least prestige or digma - such a situation cannot but be annoying.

But it is always important not to get upset or lose your temper and to take the necessary steps to diagnose the problem and, to the best of your ability, correct it. So in this article we will look at the question of what to do if the tablet does not turn on.

First of all, we will try to determine what the first symptoms were and what preceded the occurrence of the problem.

What programs did you install before the crash happened? Perhaps the tablet stopped turning on immediately after installing a specific application? Or has it often happened to him that it takes a long time to load after updating the operating system? If Android has not been updated for a long time, nuances may also arise with this. Has it ever happened before that the tablet does not load beyond the logo?

In general, try to remember everything that happened the day before the incident. This will greatly help the diagnosis.

Most common reasons

The reasons for this particular problem can be varied. I will try to describe the most common ones, after which we will look at options for solving the problem. First of all, you need to structure the reasons, dividing them into two large groups:

  • hardware (this refers to the situation when the breakdown is in a piece of hardware. This option is worse);
  • software (if something is wrong with applications or the OS. This is also unpleasant, but not so bad. Often you can even fix it manually).

The "best" reason

It is possible that you simply did not charge the tablet and after complete discharge it does not work. More serious causes will be described below - software conflict and physical damage - so you really want this to be a simple discharge. Perhaps you used someone else's charger, which does not fit with your model, the tablet is discharged, cannot receive additional recharge and therefore does not start.

If in this case you are wondering how to turn on the tablet, simply connect it to the network or computer, replacing the USB with a native charger, wait 20-30 minutes and then press the Power button. Does not react? Go ahead.

Hardware failures

This concept refers to mechanical injuries and damage inside the housing. Diagnosing the first is much easier: if the tablet is dropped and does not turn on, you have a mechanical failure. Inspect it for:

  • cracks on the screen - they will be easy to notice;
  • cracks on the body;
  • the Volume and Power buttons are stuck, as well as the USB and headphone inputs are stuck;
  • When you turn it on, you can sometimes notice stripes on the matrix. This often happens when a video card burns out.

If you cannot remember the moment the device was injured and you cannot find anything on the case, the problem may also be overheating components. It will not be possible to check this from the outside, and you will have to contact the service center(or contact your local technician if the service life has expired). Before you do this, try to weed out all the others possible sources problems with the tablet if it blinks and does not turn on.

Software conflicts

The second group of reasons for concern is third party applications. This is not as scary as burning iron inside, but it can also bring a lot of trouble. Various bad things can happen due to conflicts between different software if you install many programs on your device.

In addition, Android is also not a perfect system and problems may arise based on its updates that are not adapted to your specific device. This, of course, does not mean that you need to stop updating the OS; on the contrary, such actions are even more likely to lead you to problems with the tablet.

But if the tablet stopped turning on immediately after updating the system, then everything is clear. Go to the manufacturer's official website and look for a stable firmware version for your device. If this is beyond your capabilities, contact any technician.

It is easier to diagnose a software conflict if it occurs immediately after installing/updating specific software. Otherwise, we can only try to eliminate this possibility by performing the actions described below.

What we can do

It’s clear that you won’t be able to fix a burnt video card. But there are actions we can actually take to help our PDA. If the breakdown is a conflict with third-party software or a crashed system, you can even revive the tablet yourself, without contacting a service center.

If you drop your tablet and it stops functioning, you can try the steps described below, but this is unlikely to help and will save you from going to the service center.

First of all, charge it for 20-30 minutes. If the device is completely empty, then it will not function anyway, and all actions will have no effect.

Press the power key for 10-20 seconds. If the tablet turns on but does not boot, that is, it does not turn on completely, try to reboot: hold down the power button and look at the reaction. If nothing happens, or it doesn’t respond at all after pressing the key for 10 seconds, look for Reset on the case.

Usually this button is made sunk into the body to prevent accidental pressing, and you will only be able to poke it with something oblong (about the diameter of a needle. Unscrew the paperclip). If your device has one, poke and hold for a few seconds. Wait 10-20 seconds and try to turn it on.

If Reset is missing, you can try to remove the battery (only if this is provided by the manufacturer) or simultaneously hold down the key combination “On/Off”, “Volume Up”, “Home” (which returns to the desktop).

We wait 10-20 seconds and try again.

Switching to recovery mode - Recovery

Depending on the version of Android and the device model, a different key combination may be used to go to Recovery mode. Usually this is the first or second option, but there are exceptions, so try one at a time.

Legend: Home - returns to the desktop (main screen) as normal; Power - on/off/sleep button; Vol+ - increase the volume, often the top or right side of the Volume key (volume control); Vol- - volume down button, often the bottom or left side.

Combinations can be like this:

  1. Power, Vol+;
  2. Power, Vol-;
  3. Power, Vol-, Home;
  4. Power, Vol+, Home;
  5. Power, Vol+, Vol-

The system menu appears. We look for an item similar to “Wipe data”, select it (confirm the selection with the power key), then Yes. The main menu should load, look for the Reboot item and select it. We are waiting for the reboot.

After everything, the tablet should start. That's not all, just a little remains. Go to settings, item “Backup and reset”. We select, we discard.

Safe mode

If the device starts but does not function, you can try this. Hold Power until the shutdown menu appears. For Android 4.1 and above: Poke and hold the Power Off button. For androids 4.0 and below: while the manufacturer’s logo is turned on and displayed, hold down both volume buttons until the desktop appears.

In both cases, the Go to safe mode" Click “Yes” or “OK”. We wait.

When the desired mode starts, system functioning should return to normal, all third-party applications will be unavailable. It is recommended to remove them all completely and, if possible, check Android for viruses.

If you still have unresolved problems and none of the methods helped, you should contact the service center. If you have a solution not described above, please describe the situation in the comments - you will greatly help many of our visitors.

Conclusion

I hope our tips helped you. Try the universal algorithm described above. See you on the pages of the site!

Video instruction

Dear friends, today we will talk about what to do if the tablet is charging but does not turn on. Before you take action to fix this problem, you will need to understand a little about the reasons for its occurrence. This will help you more accurately determine what exactly you will do in the future. IN otherwise You can further aggravate the situation until the device finally breaks down. Naturally, we don’t need this, so we need to act extremely carefully and carefully: any wrong move can lead to unpleasant consequences.

If there is a problem where the tablet charges but does not turn on, read how to quickly and effectively fix it

If you have completed moral training, then let's discuss the most possible problems:

  1. Idle ;
  2. Broken tablet input for receiving external power supply;
  3. External damage;
  4. Problem with current supply;
  5. Software problem.

As you can see, there are not so many reasons for the error, but they all entail a certain chain of consequences. So be prepared for a long period of work. We will consider each of these problems sequentially so as not to miss some details. It is recommended that after fixing each problem, you check whether the error has been fixed or not. Only then proceed to the next points. If you're ready, let's get to work!

What to do?

So, what to do if the tablet is charging but does not turn on. We learned the reasons above, so you can start making attempts to eliminate them. But we do everything in order:

Step 1

First, we check the charger we are using: perhaps it cannot transmit a sufficient amount of energy due to its weakness. This can happen with Chinese non-original chargers (this problem is especially familiar to iPad users, because their cords break more often than others).


Take original cable and power supply, then connect your tablet to charge. Wait a while for the battery to charge (at least 20–30 minutes) before trying to turn it on. It is advisable to first check the operation of the cable and charging unit on another gadget, if possible.

Step 2

It may be that the input for the cable in the tablet is broken: then the device may not receive a charge at all, but show that the process of increasing the battery charge level is in progress. In this case, be sure to contact a specialized diagnostic technician, as well. It is not recommended to open or change anything inside the device yourself.

Step 3

If you dropped your tablet (on asphalt, tile, or any other surface), you could damage something inside it. This will not necessarily be an input, as in the previous case. It is possible that your screen may even be broken. In this case, it may not show the picture: that is, the tablet works as usual, but you see . As in the second point, contact a specialist. We remind you once again that replacing the monitor or other internal parts of the tablet yourself and at home is not recommended.


If the device fell on the floor or asphalt, it could easily damage something inside

Step 4

It also happens that the voltage from the current source is too small for the tablet to turn on: it may show that charging is in progress, but it will not charge it to turn on normally. Try changing your electricity source.


It is advisable that it be in a completely different place: if you put it in a nearby outlet, it will also have low voltage. You can go to a friend or acquaintance for help and see if the problem is resolved after that or not.

Step 5

A frequent case may be a software failure: the firmware has crashed, blue screen and so on. Try connecting your tablet to your computer after some time spent charging. If the device is detected (for example, and everything goes as usual), then you may have the problem from point three. But this happens very rarely: most often it is necessary to reflash the gadget. If you don’t know how to do this, you can use special instructions on the website.

Step 6

If none of the previous recommendations helped, be sure to contact the service center. Please note that after purchasing a new tablet, the manufacturer gives you the right to free repair manufacturing defects during the year. That is, if you did not drop the tablet or install any programs that could lead to a breakdown, then you can try to return it under warranty.


If all else fails, contact the service center

If the manufacturer’s fault is proven, you can exchange your device for a new one or get your money back. But if you still dropped it yourself, you will have to contact paid centers. They will carry out diagnostics and tell you what will need to be replaced and how much it will cost.

Let's sum it up

Dear readers, today we discussed a rather serious issue: what to do if the tablet is charging but does not turn on. We have identified five main and most popular reasons for this unpleasant situation, as well as six possible solutions:

  1. Non-functional charger: replace it with another one;
  2. Broken tablet input for receiving external power: replace the broken input from a specialist or yourself (if possible);
  3. External damage: the decision depends on the type of damage;
  4. Problem with power supply: replace the power supply;
  5. Software problem: reflash the tablet or;
  6. If all else fails, your only option is to contact the service center.

We hope that it didn’t come to the sixth point, and everything worked out for you. Tell your story in the comments: what method helped you? If none of the above helped, then indicate yours.

Every tablet owner may have a problem with the screen working or turning on. Of course, decide this problem you can do it easily by just taking it to a workshop. There, experienced specialists will be able to bring your gadget back to life for a fee. But there is another option; you can conduct diagnostics yourself and determine why the screen on the tablet does not work.
Before starting diagnostics, you need to determine the nature of the problem. It can be of two types: this is mechanical damage to the screen, which could occur as a result of certain actions or a software failure. As a rule, mechanical damage can be seen with the naked eye. In such cases, it is better to give your tablet to a specialist, because without experience and certain skills it will be difficult for you to fix it.
Another type of problem is a software glitch. It can occur for many reasons. For example, the tablet stopped turning on after charging it or installing any applications or games. Failures can also occur as a result of visiting dangerous sites. In this case, the problem can be solved independently without any outside help or additional expenses.
Before you begin restoring your tablet, make sure that it has not suffered any damage. mechanical damage. Then you should disconnect the battery of your device and wait a few minutes. Next, you need to insert the battery back and try to restart the tablet. This procedure allows the gadget's operating system to completely reboot. Very often this is enough for your assistant to begin functioning normally again.
If this procedure turns out to be useless and the tablet screen still does not work, you should try to reset all settings to factory settings. Almost all tablets this function implemented by simultaneously pressing the keys to turn off and adjust the sound of the device. If you did everything correctly and the reason is a software failure, your tablet should vibrate, and a menu with settings will appear on its screen. In the menu, use the volume keys and the power button to select: Settings - System format - Reboot system. After this, your gadget will start again, but everything previously on it will be deleted installed games and applications. This way you will roll back all settings to the original level.
If the tablet does not respond to key presses, you should read the instructions for it. Each device must have its own emergency method of rebooting the system. Before resetting all settings, it is recommended to remove it from it. sim cards and memory cards.
If the method you found in the instructions does not work, you need to take the tablet to be reflashed. In this simple way you will completely reinstall all operating system your gadget. It’s better not to try to reflash the tablet yourself, this can lead to more disastrous consequences.

Yesterday everything was fine, but today the tablet does not turn on. What to do? How to eliminate the problem and return the device to working condition? Let's try to do this together so you don't have to go to the workshop.

What are the main causes of failure?

    "Iron".

    "Software".

“Iron” problems are associated with the fact that the device cannot turn on due to broken cables, battery failure, problems with motherboard or other parts of the device. It is difficult for the average user to fix such breakdowns: it requires technical knowledge, special tools and spare parts. And disassembling the device yourself may lead to the “burning out” of the warranty issued to you. Further repairs will need to be done at your own expense.

“Software” are related to installed software and software: not a very successful update, hardware failure, virus and others. Many users can deal with such failures. But before fixing the problem, it is still worth understanding its cause.

Let's try to figure out why the tablet won't turn on, investigate all the symptoms and fix the problem.

1. The tablet refuses to start due to battery

Remember the last time you charged your device. The device may not turn on because there is not enough battery power. If a complete discharge occurs, then even after connecting to a power source, the device will not turn on (it needs time for the battery to accumulate charge). If after 15 minutes of charging it was not possible to turn on the device, we “dig” further in search of the cause of the malfunction.

2. Charging the gadget does not work

Have you put your device on charge and found it turned off a couple of hours later? Perhaps the charger has moved away, and the gadget simply did not have time to accumulate a charge. To check the functionality, connect other tablets and evaluate the result. Chargers often burn out.

3. Damage caused malfunctions

Cracks, dents, strange stains (“cobwebs” or stripes) are the reasons why it is important for you to pay attention to repairs. It is possible that after the tablet fell, a serious malfunction occurred, to fix which you will have to go to a specialist workshop.

4. The gadget’s video adapter “flew”

You will not be able to start the device. To solve the problem with a faulty video adapter, you need to go to a workshop.

IMPORTANT! If the warranty is still valid (at different manufacturers it can be from 6 to 18 months), do not disassemble the tablet under any circumstances! This will result in a refusal warranty service, and you will have to pay to have the device repaired.

What should I do if the tablet turns on, but slows down and freezes when loading?

It is impossible to say that the tablet does not turn on. After pressing the Power button, the backlight lights up, the usual Android boot appears on the screensaver... And that’s it! The device does not turn on. There are many reasons for this problem. Among them:

    Installed programs. You may have installed or uninstalled programs. Applications, but some kind of glitch occurred. As a result, this led to a “crash” of the system and malfunctions in its performance.

    Running malicious applications, viruses, cracked programs.

    Forced terminated processes. You, on behalf of the administrator, terminated the processes that were responsible for the operation of the system. A failure has occurred, to resolve which you need to press the Reset button (to activate it on most devices you need a needle or a ballpoint pen).

“Roll back to factory settings” is one of the most logical solutions in such a situation.

IMPORTANT! Hard Reset returns the device to its original state (the same as it left the assembly line). This means your files and applications will be deleted. If you want to save some information, remove the SIM card and memory card from the device before resetting the settings.

How to perform a Hard Reset?

    Call up the menu by simultaneously pressing the volume up (or down) button and the power button. Before clicking, read the instructions on how exactly Hard Reset is called (it differs depending on one specific model).

    A menu will open, among the items you will find Hard Reset. Select this item and activate. After this, your device will be “rolled back” to factory settings.

How to reinstall the OS?

Often, reinstalling the OS is required to restore the system. How to do it?

    Download the firmware or OS version to your computer.

    Connect the tablet to the computer.

    We “transfer” the files to the gadget and perform the actions that the system prescribes.

The easiest way to bring “life” back to your gadget is to restore the firmware. All files will be saved and the device will return to working condition. To restore, you will need to perform a series of actions sequentially (step by step).

    Remove the SIM and flash drive so that the files saved on them remain.

    Press and hold Volume (upper or lower key) + Power (on/off button for your device).

    Go to Settings, then select Format System.

    Click on “Wipe data/factory reset” and wait for a special signal. It will indicate that the gadget has switched to reboot.

7 important subtleties you need to know about

There are damages that are very easy to identify.

    All indicators are lit, the device vibrates, but the screen does not light up. In 90% of cases, the problem is caused by damage to the screen or failure of the video adapter.

    You cannot do a Hard Reset; even after connecting the charger, the device does not turn on. The reason lies in the battery or motherboard.

    After trying to turn on the device, it freezes on the splash screen. There was a problem in software, which you need to eliminate.

    The screen is on, but the touch buttons do not work. This happens due to broken contacts. Also, the reason may be at the software level due to a glitch in the application

Every user experiences strange feelings when the tablet does not turn on. This could be a slight panic from breakage and possible loss of documents, fear about the purchase, hysteria from not understanding the cause of the problem. Your task is to calm your feelings and refuse spontaneous decisions (especially if this device is under warranty). You should not engage in independent experiments that could lead to the final failure of the device. It is better to contact the service center specialists, who will quickly put everything in order, repair the gadget and return all the information accumulated on it.

The technology we work with every day is mobile phone and the tablet is also not eternal. After months and years of intensive use, it breaks down, causing us difficulties and inconvenience. In particular, a situation can happen to each of us when the tablet does not turn on. In this case, there is no need to panic; we recommend that you read this article and follow the instructions given in it. We hope that some of what we offer you will help and your computer will work normally.

Checking the charger

First you need to check if your tablet is charged. It may well be that no, and there is no way to replenish the battery due to a faulty adapter. To check this version, which may be the reason why the tablet does not turn on, just try to charge your gadget using a USB cable from personal computer. If the tablet shows that the battery has begun to replenish, this will indicate a malfunction charger. We recommend purchasing a new one in an online store or at a point of sale of accessories. Please note that you should only buy an original tablet charger, since using counterfeit accessories may damage your computer or its battery.

Pay attention to the On/Off button

Another possible reason The reason why the tablet does not turn on may be a faulty device power button. In principle, it is difficult to understand this without mechanically disassembling the device. However, you can try to do this by pressing the button and paying attention to its progress. If you notice that the clicking sound of a part or its movement has changed, it is probably simply broken. Then there is nothing surprising in the fact that the tablet does not turn on. What to do in such a situation is up to you. Either you can disassemble your computer yourself and solder the button in the place where its contact was broken, or, if you have little knowledge of this and would not like to risk the working condition of your tablet, you can take it to a service center and entrust the repair to specialists. There they either solder the connections necessary to transmit the signal from the button to the device itself, or replace the mechanism with a new one.

The absence of a picture is another possible reason

A situation may arise when, in general, the tablet functions normally, however, the display for some reason does not show the image. This problem is quite serious, since in order to solve it you will need to contact a repair center in any case. In order to diagnose a problem due to which the tablet does not turn on, it is enough to carry out all the manipulations necessary to turn it on and wait 15-20 minutes. During this operating time, the device should warm up slightly. You can feel this mainly in the area around the camera. The heating of the case indicates that the tablet is working, but you physically cannot see it, since there is no image transmission to the screen. This means that the problem is in the connecting cables or in the display itself. Most likely, some of this will need to be replaced. The problem with cables is actually solved quite quickly and simply, but if the problem is with the screen, then buying a new one can be quite expensive.

Tablet won't turn on due to battery

What other reasons are there? The answer to the question of why the tablet does not turn on may also be a version of a non-functioning battery. So, it may happen that the battery of your device does not hold a charge at all and needs urgent replacement. To get everything right, we recommend connecting Tablet PC To network device after removing the battery. If the Samsung tablet does not turn on, then the problem will most likely be solved this way. Perhaps, in order to determine that it’s all about the battery, you should contact a service center or an accessories store and ask them to install the same battery for testing. By simply installing it and pressing the start button (if this is indeed the problem), you will see that your tablet will function properly again.

Errors at the software level

There are times when the tablet (Android) does not turn on due to errors at the software level. They can occur with a boot mechanism called BootLoader. The latter is responsible for loading the system and its normal start after the tablet is turned off. Therefore, if the device does not function normally after startup, there is some problem at the BootLoader level. It is not difficult to solve them - it is enough to “reset” all the settings in such a way as to return the entire operating system Android system in the form in which it was still at the time of purchase.

If everything indicates that this is the reason why the tablet does not turn on, then you are required to reset all settings to factory settings. This is done simply - by holding down the Home (or On/Off) key and the volume control buttons. After this combination it opens Android menu, in which you can choose to reset the version and return it to a “clean” state. The problem after reboot should be resolved.

Bottom line: don't panic

Each of us may experience a situation where the tablet does not turn on. We have listed what to do in such cases in this article. The main thing you definitely shouldn’t do is panic. You need to sensibly understand that any problem has its solution, including if the tablet does not turn on. What to do in this situation? Your task is to find this cause and eliminate it. As a last resort, if you really don’t want to do this, you can always take your gadget to a service center where they will help you. And then your device will again delight you with its work.

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