I heard some people contacted their help desk at work because their computers were making 'pacman' sounds. LOL!
TU - 737 - 02/21/09, 769 - 02/06/10, 795 - 09/08/10
EQ - 758 - 02/21/09, 783 - 02/06/10, 805 - 09/08/10
EX (PLUS) - 781 03/23/09, 787 - 02/06/10, 783 - 08/09/10