How to Fix a Lenovo Laptop That Wont Turn on

 The problem of Lenovo laptop not turning on is the most common problem among Lenovo laptop users nowadays. Users complain that their Lenovo laptop won't turn on and stays in sleep and hibernation mode.

And in some cases, it doesn't even turn on at all. If this is your case, we can only perform external troubleshooting and fixes such as changing and removing batteries, changing adapters and other peripherals to solve the problem of Lenovo laptop not turning on.

After researching that Lenovo laptop won't turn on, we found out that the main reason for this problem is corrupted bios, incorrect bios update and Windows registry changes.

How to Fix a Lenovo Laptop That Wont Turn on

But don't worry, we have what you need; read this article till the end, we will solve and resolve the problem with a step-by-step approach, and in the end, you will be able to find out the cause, and your Lenovo laptop will turn on.

Lenovo laptop won't turn on: overview of the problem

So the problem is that when you press the power button, it does nothing, and in some cases, the laptop light flashes 2-3 times with a black screen.

Many users also face no response from the laptop after pressing the power button, not even a blinking light, keyboard backlight and no BIOS instructions. The laptop seems completely dead.

The reason why "Lenovo laptop won't power on" is because of newly installed hardware like RAM or secondary storage. Below are some of the most common reasons listed for your reference.

Battery problem:

The battery is the first thing you should look for when troubleshooting Lenovo laptop not turning on if the battery is not providing enough external power to turn on your laptop. The reason is that the battery is old and damaged or not compatible with your laptop.

Voltage problem:

The other problem may be that the AC adapter is not providing enough voltage and as a result, the system will not work as expected. So check your AC adapter cord.

Incorrect shutdown:

Sometimes users shut down laptops incorrectly, as the BIOS and registry are sensitive areas to operate in, and a slight change in the registry can affect overall system performance.

Lenovo laptop won't power on: related issues

Below are some of the most common and related problems with Lenovo laptop won't turn on. The method to solve these problems is the same. If you are affected by any of these problems, this guide will help you solve it.

Lenovo laptop does not turn on the flashing power button: In this problem, when a user presses the power button, the power light will flash and blink, but the laptop will not turn on. Try the step-by-step method below to solve the problem.

Lenovo laptop won't turn on without light: In this problem, when a user tries to turn on the laptop, the power light doesn't blink, which means the laptop won't turn on. Try the step-by-step method below to solve the problem.

Lenovo laptop won't turn on without removable battery: If your Lenovo laptop has a non-removable battery, fixing it becomes a bit tricky because you have to put your hands inside the laptop architecture. It will be easy if you are techy; otherwise, I would suggest consulting an expert.

Lenovo laptop won't boot the black screen: in this problem, when a user presses the power button, the laptop screen is stuck on the black screen and there is no movement on the screen or any BIOS message. It seems that the laptop freezes, but the laptop is not responding. Try the method below and it will be fixed.

Lenovo laptop does not turn on the internal battery: in this problem, as you have an internal battery, you will have to work on the internal component of your laptop. You can also consult an expert or help yourself with a youtube tutorial.

Basic troubleshooting for Lenovo laptop not turning on

Before moving on to the actual fixes, perform the basic troubleshooting, as this can sometimes solve the problem. Check your hardware or any externals that may be causing the "Lenovo laptop won't turn on" issue.

Hardware fault:

The most common reason your Lenovo laptop won't turn on is faulty hardware. If you press the power button and there is a strange noise and the laptop won't start, chances are that the hardware is the culprit. You need to fix it from the expert.

One of the other common reasons is that installing new hardware on the motherboard, such as an SSD or RAM, can also prevent the laptop from running. Therefore, we advise you to reinstall the RAM again and check it.

Uncharged laptop:

The other basic reason is that your Lenovo laptop is not fully charged. Connect the Lenovo laptop to a compatible charger and charge it fully.

After that, we will now start with the fixes. Below, we have a list of patches. Make sure you follow the steps in the right order so that the Lenovo laptop does not turn on, the problem is solved in no time.

Before proceeding, make sure that no external devices are connected, such as a USB stick, printers or any other device.

Note: For use with a Lenovo laptop with a non-removable battery, I suggest you read this article Remove the built-in battery and be careful when opening the laptop case and working with an internal component.

Step by step, how to fix a Lenovo laptop won't turn on

Below is the step-by-step approach to fix the Lenovo laptop problem.

1) Examine the overheating problem

A laptop is designed and built very precisely because its internal hardware is fragile and can easily get damaged. It has an internal thermal protection system, so whenever the laptop is heated, the thermal protection system automatically turns off the laptop to avoid damaging the internal hardware.

The laptop is heated because the vents are blocked when you use your laptop on a bed, because the fan vent is blocked. As a result, the laptop is heated. We suggest you use a laptop on a desk or if you want to use it in bed. in a way that does not block the vents.

So, to solve this problem, leave the laptop for a few hours to let it cool down. If it has a removable battery, remove it as well.

After letting it cool down for an hour, install the battery and turn on the laptop. If the Lenovo laptop doesn't turn on, the problem is solved, so good if not, check the other method below.

Note: If your Lenovo laptop can't remove heat, it means that the laptop fan is not working or damaged. So because of this problem, your laptop won't turn on. Repair the fan if possible, otherwise, replace it with a new one.

2) Examine the battery and AC adapter

Examine the battery and AC adapter of the Lenovo laptop

In this step, you need to examine the battery and AC adapter, as these are the main components of the laptop.

The problem may come from the laptop battery, or the power cord of the AC adapter is damaged inside, which will provide improper voltage. So let's test it.

• Remove the battery from the laptop

• Connect the AC adapter to the laptop and turn on the laptop by pressing the power button

• If the laptop turns on, it means that the battery has a problem

To replace the battery with a new one, and will solve the problem. You can still use the AC adapter to power your laptop until you get a new battery.

Note: If the laptop does not turn on, the problem may be with the AC adapter. Use other laptop power adapters with similar voltage and repeat the steps above.

Read also: How to boot from a USB or DVD Windows 10 on your device

3) Drain the residual power from the laptop

Drain the residual power from the Lenovo laptop

A residual power is the power left in the laptop when you turned it off, mainly stored in a capacitor, etc. from your Lenovo laptop.

• Removing the battery from a laptop

• Remove the AC adapter or other external hardware

• If you have a removable battery, remove the battery from the system

• Now press the power button 10 times repeatedly

• While pressing the power button 11 times, hold it down for 30 seconds

• Now you need to connect only the AC adapter, not the battery.

• Press the power button if it lights up. Let it light up completely, then turn it off properly.

• Now, reinstall the battery in the Lenovo laptop and press the power button to turn it on.

Note: Repeat this method twice if the first attempt did not work.

If this method doesn't work for you, check out our next method below.

4) Press the emergency reset hole

There is an emergency reset hole on most Lenovo laptops used in cases where your laptop has trouble turning on.

The emergency reset hole usually resets the laptop and refreshes it, so if there is a conflict, it can be fixed automatically.

How to use the Lenovo emergency reset hole? Below are the step-by-step steps to use the emergency reset hole to fix the Lenovo laptop that won't turn on.

• Remove the AC adapter and battery

• Remove any external hardware devices like mouse, printer, etc.

• Look for the emergency reset hole in your Lenovo laptop

• Once you have found it, press it with a SIM card ejector or a needle

• Now press the power button to turn on your laptop

• This will solve your problem of black screen and Lenovo laptop not turning on. But if for some reason this did not work for you, follow the below method.

5) Replacing the CMOS battery

Replacing the CMOS battery in a Lenovo laptop

There is a CMOS battery in every laptop, which is usually used for date and time. In addition, it stores the BIOS setting in the motherboard.

Checking the CMOS battery is a bit technical because it requires a lot of care when working and can cause many problems if not handled accurately.

A faulty CMOS is also one of the reasons why your Lenovo laptop won't turn on, and replacing it will solve it. Don't worry; it's not expensive and can easily be available at your local laptop repair shop.

Here are the steps to replace your CMOS battery

• First, disconnect all external devices and any power source battery and AC adapter.

• Remove the laptop case and follow this link to complete the removal and installation of the CMOS battery.

After completing the step and turning on your laptop, an error message may appear. Do not worry about the newly installed CMOS battery. Follow the instructions on the screen and you can solve the problem.

Note: If your problem is still not resolved, there may be internal components such as the motherboard, RAM, video card, or other hardware or software problems.

If you have recently opened your laptop, chances are it was by mistake; you could damage the internal component. So I will suggest to go to the nearest laptop repair shop or Lenovo official support.

Tips to avoid the problem of not turning on in the future

• Turn off the laptop properly without any tasks running in the background.

• Do not operate in the registry or any other sensitive items, as a slight change in the setting may prevent the laptop from working as desired.

• Do not interrupt the laptop during updates, whether it is the Windows update or the BIOS update.

• Make sure you do not block the air vents. Put a notebook or something underneath to prevent hot air from being blocked.

Contact official Lenovo support

If your Lenovo laptop does not turn on, the problem is not solved after trying all the above methods, there may be a damaged internal component or a software problem.

I suggest you to consult Lenovo customer support. They will guide you further, or you can also physically go to the nearest Lenovo service center. You can check this link to find the nearest Lenovo service center in your area.

FAQ (Lenovo laptop does not turn on)

Below are some frequently asked questions about the laptop not turning on.

How to unlock a Lenovo laptop?

Press and hold the power button of a laptop for 1 minute for a hardware reset of the laptop, and it will drain the residual power, and your laptop will turn on.

How to fix an unresponsive Lenovo laptop?

• 1) Turn off the laptop, then boot the laptop

• 2) Remove the external devices

• 3) Disconnect the laptop from the Internet

• 4) Reset the laptop by pressing the power button for 30 seconds