I just tried this with acc on and off. 3.0ghz. screen shots attached. I even turned off the gsata lost my dvd but since osx was installed i did not see a problem testing that.

http://i26.tinypic.com/2m2j4md.jpg
http://i28.tinypic.com/2ptcdgh.jpg
http://i31.tinypic.com/2a9pttf.jpg
http://i26.tinypic.com/5xu0cl.jpg
http://i30.tinypic.com/2ukqw.jpg
http://i29.tinypic.com/34jcd47.jpg
http://i26.tinypic.com/308drwx.jpg