Report "Hello! I am now here again for anyhelp. my problem is my computer is alway experiencing a problem during boot up which is Chassis intruded!! what are the cause of this and also my hard disk is not detected sometimes. by the way my motherboard is Asus P5V800-MX. I tried to used the Chassis intrusion feature of the motherboard by removing the jumper on the motherboard but it does not work permanently in normal bootup process. I know any one can solve my problem. any help is very much appreciated of mine. Thank you!!!"