IBM 5531 Operator's Manual page 152

Test 3600 - General Purpose Interface Bus Adapter
(continued)
6. Press the Enter key.
7. Did an error message appear on your screen?
YES - Record the error message and have the unit that contains the failing IBM General
Purpose Interface Bus Adapter serviced.
NO -
Your system has completed this testsuccessfully.
Connect any cables you disconnected.
Continue with the next test.
Chapter 5. Problem Determination Procedures
5-3600-5