IBM 6400-I15 Maintenance Manual - Page 185
CMX. If present, Replace the CMX
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Message ERROR: EC PROGRAM NOT VALID ERROR: EC STOPPED AT STATE XXXX ERROR: FLASH DID NOT PROGRAM ERROR: FLASH NOT DETECTED ERROR: NO DRAM DETECTED ERROR: NVRAM FAILURE ERROR: PROGRAM NEEDS MORE DRAM ERROR: PROGRAM NEEDS MORE FLASH Explanation Printer cannot find the engine controller program or the validation checksum is corrupt. Hardware fault in the engine controller. Required Action Download the program again: Power off the printer and start over at step 13. If the message occurs again, replace the flash memory. Replace the CMX controller board. The printer encountered an error trying to program flash memory. 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 could not find any flash memory. Install flash memory before attempting to download this program. The printer could not find any DRAM. Check DRAM on CMX. If present, reseat DRAM, If missing, install DRAM. The non-volatile memory has failed. Replace the CMX controller board. (Do NOT attempt to replace NVRAM.) The printer requires more DRAM memory in order to run the downloaded program. Add DRAM or use a smaller emulation program. The printer requires more flash memory in order to run the downloaded program. Add flash memory or use a smaller emulation program. Adjustment Procedures 185