Add new comment

One more thing, there is a fairly large black cylinder on the back of the board that I can tell is making the noise. If I cover it with my finger it dampens the sound. Is this a capacitor doing this? 

The content of this field is kept private and will not be shown publicly.
CAPTCHA
4 + 1 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
Protected by Spam Master