Boot no response, did not prompt any sound

check to see if look at the power supply, motherboard battery, memory if you play tight, said the situation is what we call :The point is not bright.
First to see whether the power is still work (also to what?)
If there is no rotation, and give it a try on another power ….
memory card and also Oh may ….
There is also a possibility, and that is a bad motherboard ……take a look at the problem is not power,