IBM 5531 Operator's Manual page 83

Problem Determination Procedures
Test 600 - Diskette Drive
(continued)
3. Insert a scratch diskette in drive A, and press the
Enter
key.
4. Did the following appear on your screen? Is the drive type correct?
YES - Press Y; then press the Enter key. If you have two diskette drives installed in your
system, go to the next step. If you have only one diskette drive, your system has
completed this test successfully. Continue with the next test.
NO - Have the system unit serviced.
5-600-2
Operator's Guide