My boss gave me her laptop to look at this weekend and I've got a strange issue. The cd drive is making a revving noise in around 5 second intervals when I close the ibook's lid. Here is a video I shot of the noise; it keeps repeating in short intervals (not shown in video). Any ideas?
http://www.youtube.com/watch?v=wWFpHoHo6Cc
http://www.youtube.com/watch?v=wWFpHoHo6Cc