It takes you by surprise when the power button is out of order and you don’t know what to do. In a moment, the question arises of how to turn on the tablet without the power button. In fact, it is not difficult, that is, you can start your gadget without the power button. You need to use something metallic to close the contacts on the motherboard itself, where our button is soldered.
You can then perform a simple reboot or completely wipe the contents of the tablet to reset it to zero. In the latter case, you will lose unsaved data, but this will probably recover after you run error blocking. However, the caveat to using recovery mode implies knowing what you are doing. If you are not used to this type of procedure, ask a friend or family member for help.
Take your tablet for repair
If, despite our methods, the tablet does not glow, it must be reconstituted. It often happens that a machine that does not turn on is not necessarily not working. Most often, the screen is the only one. The LEDs light up but nothing is displayed. Many specialized stores can offer you screen repair by affordable prices. If your tablet is too old, such a repair is not necessarily the best solution, knowing that a screen change can cost a hundred euros. In this case, recycling is a good alternative.
But you understand that this is far from a way out of this situation. If the tablet power button is broken, then it is worth repairing the tablet power button. This article will discuss how to repair the tablet power button on your own. First of all, we will disassemble the device, reaching our broken button.
Using a metal spatula, remove the lid. After that, you need to pull out all the cables, they are attached to the tablet board, also unscrew all the bolts, they hold the board. 
After all the steps above, it remains to pull the board out of the case of the tablet itself. The power button is circled in red. Often, devices use two-pin power buttons, but the acer a3-a11 tablet has a three-pin power button soldered in, which makes it difficult to find such a button. 
Like any electronic device, Touchpad often very fragile. Bad shock or age will be enough to make him unusable. The components will be refurbished by specialized companies and reused for other purposes. Those that cannot be recycled will be destroyed in an environmentally friendly way.
Buy a new tablet: our tips
You can toss your tablet into the supermarket recycling bin or resell it to specialized sites. This last solution allows you to recover some money by making a gesture for the planet. You had to decide yourself inevitably and get rid of your tablet. But the tactile adventure doesn't stop there! Or, smaller than regular tablets, but capable of making phone calls? can also order good surprises.
You can search for such a button on sale, or search on unnecessary motherboards. If such a button cannot be found, then you can also solder a two-contact button, having previously determined with a tester where the mass is, and where the signal bus is, when it is closed with the mass, the tablet is launched. So it turns out that instead of three contacts, we will solder the button into two. This option is possible, keep in mind. 
Well, we solder our button and install a new one. 
The choice is wide and you should quickly find shoes at your feet. To start well, we even understood. That being said, nothing will stop you from resuming your tactile experience with serenity! We hope this article will help you. Some products may not be available in your country or region.
Restart your tablet
Reload the surface. When the contacts are cleaned, make sure they are dry and that they do not remain on the tip of the stick.
Reinstalling Keyboard Driver for Surface Covering
- Unplug the tablet from the power source, then unplug the keyboard.
- Then clean the connectors on the surface.
As you can see, it was not difficult to repair the tablet's power button. If the power button on the tablet is broken, then you can replace it yourself. Good luck with the repair everyone.
activated using a special button on the top, side or back of the device. To start the device, you will need to hold this key for about 2-3 seconds, and then wait for the final boot of the operating system. In some cases, the device may not respond when you press the power button due to a problem.Problems with the tablet can be divided into two groups: software and hardware. The last group of breakdowns can only be fixed in a service center, and failures in operating system in 80% of cases can be solved by the user himself.
When the tablet does not turn on and does not charge - what to do?
You can find them in the accessibility settings. The fingerprint reader does not work if you are using this fingerprint reader. Keyboard with another device. . If you still have problems with your keyboard or type cover.
If you are still experiencing problems
The reset process performs the following operations.
- Delete all personal settings.
- Remove all applications installed by the user.
- Allows you to determine whether your personal files should be kept or deleted.
Accumulator battery
A common reason for the inability to turn on the tablet is its complete discharge. Try connecting your device to the charger that came with the purchase. A common reason for the inability to start the device is the use of chargers from other models of tablets or mobile phones. Connect Charger connect to the network and wait about 10 minutes, then try to start your laptop by pressing the power button.
If the device cannot be turned on, try removing the SIM or SD card. Sometimes the reason for the impossibility of turning on may be a malfunction in the closure of these media.
If the device still does not boot, remove the back cover of the device (if it is removable) and remove the battery for a couple of minutes. After that, install the battery back and try to turn on the device again.
Software failures
If you were unable to turn on the device before installing or running an application, you will need to perform a factory reset or manual reboot. Find the reset button on the body of the device, marked with a red dot or the word Reset. As a rule, this key has a very small size and can only be pressed using a toothpick or thick needle. Press the button using an available item, and then try turning on the tablet again. It is possible that this operation will delete all your data and reset the device to factory settings. Thus, all information stored in the device will be deleted.
Data stored on removable media (flash card) will remain untouched.
If none of the above steps help, contact your device manufacturer's technical support or take your device to service center, where they can diagnose the tablet equipment and fix the breakdown.