currently i am facing problem while programming OP of C7-633. i am using USB to IDE convertor for that. but it is showing the message "NO conection to OP". i have 15 pin port available on controller. i am using the serial cable that 9-pin connecter on one side and 15-pin connector on other side. the baud rate selected is 9600. i was reading the manual. it is talking about identification strip. could u please tell me where it is located on C7-633