Lexmark MS81x Service Manual page 115

Error code Description
953.xx NVRAM chip failure with mirror part
954.xx NVRAM chip failure with system part
955.xx The Code ROM or NAND flash failed the Cyclic
Redundancy Check (CRC) or the NAND experienced an
uncorrectable multi-bit failure.
956.xx RIP card failure—processor failure
956.01 Processor Overtemp
957.xx RIP card failure—ASIC failure
958.xx Controller Board NAND Failure—printer has
performed more than 100 shift and reflash operations
as a result of ECC bit corrections.
959.01 Controller verification failure of smart chip boot code Upgrade firmware. If that fails, replace the controller
959.02 Failure to authenticate Signature Verification Code
959.03 Signature Verification Code failed to authenticate a
code partition
959.04 Jump to unverified address
959.05 Unknown Boot Failure
959.20 Smart chip hardware failure
959.21 Smart chip did not respond to command request
959.22 Challenge Secret Failure
959.23 Smart chip self test failed during initialization
959.24 EEPROM Retention Error (Write failure)
959.25 Insufficient device space during HW prog
959.26 Incremental counter reset exceeds maximum value
959.27 Increment count failed due to maximum value limit
959.28 Invalid SP Memory Configuration
Action
Replace the controller board. Go to
board removal" on page
board. Go to
page 349.
Replace the controller board. Go to
board removal" on page
Replace the controller board. Go to
board removal" on page
Diagnostic information
115
"Controller
349.
"Controller board removal" on
"Controller
349.
"Controller
349.
4063