X-rays are commonly produced by accelerating (or decelerating) charged particles; examples include a beam of electrons striking a metal plate in an X-ray tube and a circulating beam of electrons in a synchrotron particle accelerator or storage ring.
Examine your computer for jacks and ports that support your audio device. The location of certain jacks and ports will vary depending on your computer's make and model. For example, most jacks on a desktop computer will be located in the back; whereas jacks on a laptop computer are usually located on its sides.
Method 3 Modify Sound Settings - Macintosh Computers. Navigate to the Apple menu on the desktop of your Macintosh computer. The Apple menu is located in the main menu bar and depicts the Apple logo. Choose System Preferences from the options within the Apple menu.