IBM 6400-I15 Maintenance Manual - Page 184
Table 5 Flash Mem Messagee Guide, CLEARING PROGRAM, FROM FLASH, DIAGNOSTIC, PASSED, ERROR: DC PROGRAM
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24. Power off the personal computer. 25. If you had to install a parallel data cable to the computer and printer in step 6, disconnect it from the computer and printer. 26. Reconnect the customer's data input cable(s) to the printer, if required. 27. Return the printer to normal operation (page 159). 28. Using the configuration printout(s) you made in step 1, reconfigure the printer. (Refer to the Setup Guide.) Table 5. Flash Memory Message Guide NOTE: A continuous IML cycle indicates coax/twinax code is being loaded into a printer with a missing, defective, or improperly installed Coax/Twinax board. If the printer is supposed to have this feature, reseat the Coax/Twinax board. If the printer is not supposed to have this feature, install new emulation code without the Coax/Twinax feature. Message CLEARING PROGRAM FROM FLASH DIAGNOSTIC PASSED ERROR: DC PROGRAM NOT VALID ERROR: DRAM AT ADDRESS XXXXXXXX Explanation The program successfully loaded into printer RAM and the checksum matched. The old program is now being deleted from flash memory. The printer passed its memory and hardware initialization tests. Required Action None None Printer cannot find the data controller program or the validation checksum is corrupted. Download the program again: Power off the printer and start over at step 13. If the message occurs again, replace the flash memory. The printer found a defective memory location. Replace the DRAM. 184 Adjustment Procedures