Lexmark E320 Service Manual - Page 85
E220/E321/E323, Controller card error ROM / NAND, Diagnostic information
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4500-E220/E321/E323 Controller card error (ROM / NAND) Indicates a failed controller card assembly. Replace the controller card. SRAM failure (959). NAND failure (958). ASIC failure (957). Processor failure (956). Code ROM or NAND failed cyclic redundancy check (CRC) (955). Diagnostic information 2-55
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Diagnostic information
2-55
4500–E220/E321/E323
Controller card error (ROM / NAND)
Indicates a failed controller card assembly. Replace the controller
card.
SRAM failure (959).
NAND failure (958).
ASIC failure (957).
Processor failure (956).
Code ROM or NAND failed cyclic redundancy check (CRC)
(955).