After the Win10 system notebook is turned on, the black screen and the fan do not turn. How to do

Recently, some laptop users upgraded the computer to the Win10 system, and some problems occurred during the use. For example, recently, the laptop user reported that after upgrading the Win10 system, After the computer was turned on, a black screen appeared. After careful observation, it was found that the fan of the notebook did not turn. ? Well, after experiencing Win10 system boot black notebook, the fan does not turn the situation, the user how to solve it after

notebook fan
Win10 boot black notebook system, the solution does not turn the fan as follows: < Br> 1. Check if the power adapter is faulty and replace the adapter.
2. Whether the fan works after booting, whether the motherboard has power. Detect the motherboard and consider the power interface failure.
3, after booting, carefully listen to whether there is a prompt to enter the system. If so, consider the monitor cable failure and replace the cable.
4, consider the screen background tube failure. Replace the lamp.
5, consider the screen failure. Replace the screen.
6, motherboard failure, repair the motherboard.
The above is the solution for the Win10 notebook boot black screen fan does not turn, this problem is generally not a hardware failure, so you can use the above method to check the processing.