IBM 5155 Manual To Operations page 130

2
Did either of the following error messages
appear on your screen?
TESTING - CLUSTER ADAPTER X
THE STATION ADDRESS IS XX
REMOTE IPL IS NOT SELECTED
XX:XX:XX
ERROR - SYSTEM UNIT 22XX
ERROR - EXPANSION UNIT 22XX
PRESS ENTER TO CONTINUE
?
YES - Have the unit that contains the adapter
and the terminating plug serviced.
NO - Go to the next step.
2200-2 Test January 1984