Asus X200M Notebook Black Screen

Here is the Asus X200M notebook that is not immediately ON when the power button pressed and after about a minute the notebook will ON and w...

Here is the Asus X200M notebook that is not immediately ON when the power button pressed and after about a minute the notebook will ON and working well.
Some times this notebook working normally and ON directly when the power button pressed but some times not like this. What the problems with this notebook. This caused by the trouble of the keyboard unit and we can repair this without replacement but we need to analyze this problem so that we sure that this caused by the trouble of the keyboard, folllow the steps below:
1. Open the case of the notebook
2. After you can see the keyboard cable connector release this.
3. Try to turn the notebook without the keyboard, if when the power button pressed the laptop working directly this mean that the keyboard has in the trouble. But if the laptop still not working this mean that the trouble is not the keyboard and you need to continue to analyze the problem.
And, after you sure that the trouble is in the keyboard so you should to disassemble the keyboard to repair this.