IBM 5531 Operator's Manual page 127

Problem Determination Procedures
Test 2400 - Enhanced Graphics Adapter
(continued)
15. The following will appear if you have only 64Kb of memory on your Enhanced Graphics
Adapter.
Did the following appear on your screen?
NO - Continue with the the next step.
YES - Is the screen as shown below and are the colors correct?
YES - Press Y, then press the Enter key. Continue with the next step.
NO - Press N; then press the Enter key. Record the error message, and have the unit
that contains the adapter serviced.
5-2400-14
Operator's Guide