Test 700 -Math Coprocessors - IBM 5531 Operator's Manual

Test 700 - Math Coprocessor
1. Do you have an IBM Math Coprocessor installed in your system?
NO Continue with the next test.
YES - Did the following appear and remain on your screen for more than 10 seconds?
YES Have the system unit serviced.
NO Proceed with Step 2.
Chapter 5. Problem Determination Procedures
5-700-1