Test 300 -Keyboard - IBM 5531 Operator's Manual

Test 300 - Keyboard
1. After approximately 2 minutes, did the following appear on your screen?
Note: If you are operating in a 40 x 25 mode it is normal for the screen to be split
and overlapped.
YES Press each key once; then proceed with Step 2.
NO - Press N; then press the Enter key. Record the error message, and have the system
unit serviced.
Chapter 5. Problem Determination Procedures
5-300-1