In the original IBM - PC , an NMI was triggered when a parity error in the system 's memory was detected or reported by an external device . In the original IBM PC , an NMI was triggered if a parity error was detected in system memory , or reported by an external device .
Dalam IBM-PC asal, NMI dicetuskan apabila ralat pariti dalam ingatan sistem dikesan atau dilaporkan oleh peranti luaran. Dalam PC IBM asal, NMI dicetuskan jika ralat pariti dikesan dalam ingatan sistem, atau dilaporkan oleh peranti luaran.