Abnormal Eeprom; Service Ncvram Mismatch; Service Nv Failure; Service Nvram Failure - Lexmark X925 7541-03 series Service Manual

9xx error codes
900.xx Unrecoverable RIP
software error / illegal trap
910.xx Unrecoverable engine
firmware error
941.01 SDRAM R/W error
941.02 MDC error
941.03 CPU error
941.04 Abnormal MDC controller

941.05 Abnormal EEPROM

950.xx Service NCVRAM
Mismatch
Note: A new controller board or
operator panel has been
installed, and has not been
properly prepared for this use.
Install a new note. Do not install
both the controller board and the
operator panel at the same time
without a POR in between.
952.xx Service NV Failure
953.xx Service NVRAM Failure
954.xx Service NVRAM Failure
955.00 Service Code CRC <loc>
956.xx Service System Board
957.xx Service System Board
958.xx Service NAND Failure

959,xx Service Invalid Firmware

960.xx Service Memory Error
961.xx Service Memory Error
964.xx Service Emulation Error
975.xx Standard network or
Network Card X
976.xx Standard network or
Network Card X
982.xx Service <device>
990.xx Service <device>
991.xx Service <device> Card
Action
See "Steps before starting the 9yy service checks" on page
See "900.xx System software error" on page
Turn off printer for 10 seconds and restart. If error re-occurs, replace RIP
board.
See "941.01 SDRAM R/W error" on page 2-66
See "941.02 MDC error" on page
See "941.03 CPU error" on page 2-66
See "941.04 MDC controller error" on page 2-67
See "941.05 EEPROM error" on page 2-67
See "950.00–950.29—EPROM mismatch failure" on page
Perform a POR to clear the error.
Replace the RIP board. Replace the ICC PCBA if replacing the RIP
board does not fix the problem.
Call the second level support to get the correct level of firmware and
update the firmware, or replace the RIP board.
Replace the RIP board.
Replace the memory in the DIMM slot.
Disable the Download Emulation. Program the download emulation into
the firmware card again. If this does not resolve the problem, then
replace the firmware card and download the emulation again.
Call your second level support.
2-63.
2-66.
2-68.
Diagnostic information
7541-03x
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