As soon as the computer closes makes the grating sound

My schoolmate’s notebook is hp, whenever closes time makes the grating sound, opens time has been good, likely is when Kara OK is microphone’s static, serious!
The hardware has the question, no matter whether serious, examines, the notebook cares Reference:http://www.sskee.com/info/ Should be the question which the sound card actuates, unloads the sound card to actuate first, after restarting the computer, to use to drive the shifting plate to install.Should be hardware’s question