What To Do Next - IBM 3270 Operation Manual

19. Did the CONNECTED TO CONTROL UNIT message appear?
No
The problem is probably a faulty cable.
Follow your procedures to report a problem that is
external to the personal computer.
Yes The trouble is probably an intermittent communi-
cation problem.
Press N and Enter and continue at step 20.
20. There does not appear to be any problem with the card.
See "What to Do Next" for further assistance if the problem
sti II exists.
21. Set the system unit power switch to off.
22. Remove the diagnostic diskette from drive A.
23. Put the diagnostic diskette and this book in the back of your
personal computer operator's manual.
What to Do Next
24
If the problem persists, do the following:
• Follow the PDP in the operator's guide for your personal
computer.
• If you have al ready followed these procedures and you have .._
other options installed, check the documentation that came
with the options for PDP.
• Check the documentation that came with the software you
are using for PDP.
• If all PDP available have been done and the problem per-
sists, seek technical assistance.