IBM 4247-003 Maintenance Manual - Page 44
Run T&D in Automatic Mode to, How To Run the Test
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Table 6. MAP 0121: Attachment, Models 001, 002, or 003 (continued) Step Questions/Actions Yes No 4. Are you here due to a '200' display message on Model The attachment card (twinax or coax) is 003? incorrect for the base Message '203' indicates that the attachment card did not establish communication with the printer main code. Install the other logic board. type of card. If this is a coax card, it must be installed with coax base code. a. Loosen the screws and reseat the attachment card. b. Replace the attachment card. See "Model 003 Attachment Cards: Serial, Twinax, LAN, Coax" on page 359. - or - Replace the interposer connector. See "Attachment Card Guide Assembly with the Interposer Connector (Model 003)" on page 364. - or - Replace the logic board. See "Logic Board - Model 003" on page 366. 5. Check the attachment card cable connection at the Go to step 11 on page 47. Repair as needed. coax-twinax connector. See "Chapter 4. Locations" on page 265 for connector locations and logic board depictions. Run T&D in Automatic Mode to verify correct printer operation. See Check the orientation of the microcode module on the "How To Run the Test and attachment card. Diagnostic (T&D) Programs" on Are the cable connection and the microcode module page 201. orientation OK? Chapter 1. Diagnosing Problems 44