HP/Compaq :: Touchsmart T2x- High Pitched Noise Coming From It.Booting up.' screen and when minimizing/maximizing windows. It is also audible when Windows is in the 'Please wait. The noise is not continous, it mostly appears only when I hover over the items in the start or context menus, and other selectable items as well, such as the minimize/maximize/close buttons of the windows. However, since the second day of having it, I began to notice an annoying high-pitched noise coming from the top-left area of the notebook. I bought a new notebook, a HP Pavilion dv7-3065dx, everything was going ok, no problems at all, opened the box, charged the battery, formatted with a fresh Win7 installation. HP/Compaq :: High-pitched Noise In APavilion Dv7-3065dx Dec 18, 2009