IBM V03, Maintenance Information

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Note: If a key is not pressed in approximately 10 seconds, an error message will be displayed. If a time out
error message occurs, press the Micro
↑
key once, then the Line Feed key to repeat T&D02
6. Continue to press the keys as each request is displayed.
7. If an error message is displayed, go to T&D error messages and actions.
8. The test completed successfully if the display advances to the next test number.
T&D03—Parallel attachment test
The parallel loop-back connector (PN 08H7269) needs to be installed for this test.
Note: If the loop-back connector is not installed, an error message will be displayed. To bypass this message,
press any key, then the Form Feed key to advance to the next test.
Display:
T&D03 Parallel Attachment Test RUN TEST ? YES END NO
If an error message is displayed, go to T&D error messages and actions. The test completed successfully if the
display advances to the next test number.
T&D04—Microcode test
Display:
T&D04 Microcode Test RUN TEST ? YES END NO
8 7 7 6 2 5 4 3 1
16 15 15 14 13 12 11 10 9
Figure 3. Operator Panel Key Press Sequence
Chapter 2. Diagnostics
105