Next, let’s check if your cables are in working condition. When you perform this test, make sure that you charge the battery beforehand. The only solution is to have the battery serviced or replaced.

If your computer turns on, it means you have a faulty battery.

Plug in your charger only. (leave the battery out).Hold down the Power button for about 30 seconds.Remove any plugs connected to the laptop, that includes USB, AC adapter, and so on.Take out the laptop’s battery if possible.Here is how to check if that is the case with your laptop: It is highly likely that the flashing of the power button is connected with some kind of battery-related issue. Tip: If your laptop doesn’t have a dedicated reset button, substitute this step for pressing and holding the power button on your laptop for 60 seconds. Turn the laptop around and power it on.Turn the laptop upside down and look for the emergency reset hole. It is a small hole, usually on the backside.Disconnect all other devices connected to the laptop.Remove the battery and disconnect the AC adapter from the laptop.Sometimes there may be a software or hardware issue that prevents your laptop from starting up. This should reset the power button and fix the problem. Put the battery back in and plug in your laptop.Press and hold the power button for 30 seconds.Unplug your laptop from the power source and remove the battery if possible.

If none of the above solutions work, you can try resetting the power button. If your Lenovo laptop’s power button starts blinking, there are a few things you can try to fix the problem. A loose connection between the power button and the motherboard.Here are some other things that could cause the power button to blink: In particular, it could be caused by a faulty motherboard or power supply. Let’s get started! Why Does the Lenovo Power Button Keep Blinking?Ĭonstant blinking of the power button is usually indicative of a hardware issue. First, we will explain what causes the power button to start blinking, and then we will give you a few solutions to try. In this blog post, we will show you how to fix this problem. On top of that, the laptop has a great deal of difficulties turning on. Lenovo’s ThinkPad laptops are known for their long battery life and sturdy design, but a common problem with these laptops is that the power button sometimes starts blinking after the battery has been charged.

Red button on thinkpad stopped working