Message 74
Message
The "model number" module must occupy the leftmost or rightmost position of the module bay.
Where, the italicized text represents text that varies based on the situation that caused the message.
Description
The indicated N1000A plug-in module is improperly installed in the DCA-X so as to straddle slots 2 and 3. Remove the module and reinstall in slots 1/2 (leftmost slots) or 3/4 (rightmost slots).
This message is displayed in the message area and is reported as a programming error message.