From Louis Ohland@21:1/5 to All on Wed Nov 17 13:53:25 2021
SYMPTOM: 8550Z MOD 031 AND 061 WITH 3270 CONNECTION ADAPTER
FRU P/N74F3458 INSTALLED MAY FAIL TO COMPLETE POST WITH NO BEEP
AND NO ERROR CODE POSTED.
PROBLEM ISOLATION AIDS: SHOULD THE ABOVE CONDITION EXIST,
REMOVE THE 3270 ADAPTER CARD AND RECONFIGURE THE SYSTEM. IF
THE 8550 WILL THEN COMPLETE POST WITHOUT ERROR, REPLACE THE
3270 CONNECTION ADAPTER WITH FRU P/N74F4459.
FIX: REPLACE WITH LATEST LEVEL 3270 CONNECTION ADAPTER
FRU P/N74F4459.