4B39I P TRM EL ERR SYSnnn=cuu TI=xxxx DC=dddddddddd DECB=aaaaaa
Cause: 2740 M2 electronic hardware failure for last message received.
System Action: Processing continues.
Programmer Action: none.
Operator Action: This message indicates that while data was in correct parity as received
from the line, it has been detected in error (bad parity) in the 2740 M2 buffer.
If the problem persists, have the system log available for problem determination.
Used with Courtesy and Permission of International Business Machines, Inc.