IBM 3270 Operation Manual page 34

9. Did the SYSTEM CHECKOUT menu appear again?
No
Continue at step 10.
Yes
No card problem exists. Proceed to step 21 on
page 24.
-"
10. Did a NOT CONNECTEQ TO CONTROL UNIT message appear?
No
Have the system unit serviced.
Yes
Continue at step 11.
11. Is a cable (from a control unit) connected to the card?
No
A cable must be connected to the card before it can
be used.
If you have a cable, attach the cable and return to
step 1 on page 17.
If a cable is not available, go to step 21 on page 24.
Yes
Continue at step 12.
12. Disconnect then reconnect the cable to the card.
13. Press Y and Enter to rerun the test.
14. Did the CONNECTED TO CONTROL UNIT message appear?
-
No
Continue at step 15 on page 22.
Yes
Press N and Enter.
Continue at step 20 on page 24.
21