IBM 4247 Maintenance Information page 228

Note: The message TEST RUNNING will display 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.
T&D32 - Adapter Board EPROM Test
This test checks the attachment card OTBs on the Model 001 and 002, and the flash memory module on the
Model 003. Display:
T&D32 Adapter Board EPROM Test RUN TEST ? YES END NO
Note: The message TEST RUNNING will display 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.
T&D33 - Adapter Board Dynamic RAM Test
This test checks the attachment card DRAM.
Display:
T&D33 Adapter Board Dynamic RAM Test RUN TEST ? YES END NO
Note: The message TEST RUNNING will display 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.
T&D34 - Adapter Board Static RAM Test
This test checks the attachment card SRAM.
Display:
T&D34 Adapter Board Static RAM Test RUN TEST ? YES END NO
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Chapter 2. Diagnostics