IBM 4247-003 Maintenance Manual - Page 204

T&D Descriptions 1. If an error message is displayed during the T&D program, note the error information. TDXX FRU X(X) PRESS A KEY 2. Press any of the keys. 3. The following message will be displayed: COMMAND REPT SKIP INIT 4. To repeat the last test, press the Line Feed key to select REPT. 5. To skip to the next test, press the Form Feed key to select SKIP. 6. To restart the T&D program from the beginning, press the Start key to select INIT. 7. For error code descriptions and repair action, go to "T&D Error Messages and Actions - Models 001, 002, and 003" on page 231. T&D01 - Microcode Hardware Match Test Display: T&D01 Microcode Test RUN TEST ? YES END NO If an error message is displayed, go to "T&D Error Messages and Actions - Models 001, 002, and 003" on page 231. The test completed successfully if the display advances to the next test number. T&D02 - Microcode Test Display: T&D02 Microcode Test RUN TEST ? YES END NO Note: The message TEST RUNNING will flash during the test. If an error message is displayed, go to "T&D Error Messages and Actions - Models 001, 002, and 003" on page 231. The test completed successfully if the display advances to the next test number. Chapter 2. Diagnostics 204