Just in case this was a serious question: http://h10025.www1.hp.com/ewfrf/wc/document?docname=bph03886&tmp_task=useCategory&cc=us&dlc=en&lc=en&product=93245
It was a serious question, It did not open like the one in the picture.It had a big plastic front on it.I finely got it open,I had taken the screws out of back but the case would not slide off.the whole case slide's off. thank's for the info.