Lexmark X543 series Service Manual page 69

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Service error messages (1XX, 8XX and 9xx) (continued)
Error code
959.22 Service
System Board
959.23 Service
System Board
959.24 Service
System Board
959.25 Service
System Board
959.26 Service
System Board
959.27 Service
System Board
959.28 Service
System Board
960.xx Service
Memory Error
961.xx Service
Memory Failure
962.xx Service
Memory Failure
963.xx Service
Memory Error
964.xx Service
Emulation Error
975.xx Service
Standard Network
or
975.xx Service
Network Card x
976.xx Service
Standard Network
or
976.xx Service
Network Card x
Description
Challenge Secret Failure.
Hardware control self test failure during
initialization.
EEPROM Retention Error (write failure)
Insufficient device space during
hardware programming.
Incremental counter reset exceeds
maximum value.
Increment count failed due to
maximum value limit.
Invalid SP memory configuration.
RAM memory error: RAM soldered on
the board is bad.
RAM memory error: slot 1 RAM is bad.
RAM memory error: slot 2 RAM is bad.
RAM memory err
Download emulation cyclic redundancy
check (CRC) failure has occurred. A
checksum failure detected in the
emulation header or emulation file.
Network error: unrecognizable network
port.
Unrecoverable software or error in
network or network port.
Action
ASIC/SP mismatch
Replace controller board. See"Controller
board removal" on page
Replace controller board. See"Controller
board removal" on page
Replace controller board. See"Controller
board removal" on page
Replace controller board. See"Controller
board removal" on page
Replace controller board. See"Controller
board removal" on page
Replace controller board. See"Controller
board removal" on page
Replace controller board. See"Controller
board removal" on page
Replace controller board. See"Controller
board removal" on page
Check RAM. If RAM is ok, replace the
controller. See"Controller board
removal" on page 4-16.
Check RAM. If RAM is ok, replace the
controller. See"Controller board
removal" on page 4-16.
The following actions may be taken:
1. Disable the Download Emulation.
2. Program the download emulation into
the code overlay SIMM again.
3. If the problem is not resolved replace
the code overlay SIMM, and download
emulation again.
Replace the standard network card or the
card in the specified slot.
If unable to clear the error message, check
the following:
• If installed, check network card for
correct installation.
• If correctly installed, replace the
network card.
• If a network card is not installed,
replace the controller board.
Diagnostic information
7525xxx
4-16.
4-16.
4-16.
4-16.
4-16.
4-16.
4-16.
4-16.
2-25