How To Power Up Laptop Without Power Button. My power button is not broken. The first method is also the simplest and most obvious.

You could try replacing adapter or test with voltmeter Unless physically broken power buttons dont fail psus do often take to an expert repairer for quote and repair. First make sure the power adapter is connected to the wall and is switched on. Answer 1 of 2.
You can but you would require the power adapter.
You may need to open up your computer to check if the connection inside is well connected or not. In this tutorial I tell you how to start a computer without a power button it is very quick and easy all you need is a screwdriver. Then install the driver for that keyboard can happen automatically on start-up then go for the power control and deactivate the lid-switch. See for a Power On By Keyboard or something like this.

