One embodiment of the present invention provides a method for removing power and signals from a bus card in a computer system when the bus card is inadvertently removed from the computer system while the computer system is operating. The method includes sensing a movement of the bus card from a bus connector...http://www.google.com.tw/patents/US6185645?utm_source=gb-gplus-share專利 US6185645 - Method for removing power and signals from an inadvertently swapped bus card
