What are the precautions at the time of purchase?
the internal abnormal noise, the screen is not normal flash, the response time is too long
In addition, there are some problems such as: mouse, touchpad do not listen to the call, the cursor does not move, the machine overheating, the program does not move,
if you feel hot, that this The laptop computer is poorly dissipated.
even crash, etc., are signs of instability in the system, and these signs will make you very useful feeling very smooth
