Lexmark 4049LMO Service Manual - Page 34

4049-XXX Error Code 945 RIP Board 946 RIP Board 947 Engine Board 948 Engine Board 950 RIP Board 951 Engine Board 952 Engine Board 953 Engine Board 954 Engine Board 960 Memory Error 961 Memory Error 970 Network Card 1 970 Network Card 2 971 Network Card 1 2-7 Explanation ASIC 1 failure. Replace the RIP Board. ASIC 2 failure. Replace the RIP Board. Engine ASIC RAM failure. Replace the engine board. Engine ASIC electronics failure. Replace the engine board. SRAM failure. Replace the RIP Board. PQET SRAM failed verification test. Replace the engine board. Unable to zero PQET SRAM. Replace the engine board. NVRAM failure. Replace the engine board. Printhead crystal not functioning correctly. Replace the engine board. Bad or missing DRAM in the base DRAM slot. Reseat the DRAM and run the diagnostic Memory Test for DRAM. POR the printer. If the test fails or the problem recurs, replace the DRAM SIMM. Bad DRAM in the optional DRAM slot. Reseat the DRAM and run the diagnostic Memory Test for DRAM. POR the printer. If the test fails or the problem recurs, replace the DRAM SIMM. Network card 1 processor failure. Replace network card 1. Network card 2 processor failure. Replace network card 2. Network card 1 RAM failure. Replace network card 1.