Lexmark X543 Series Service Manual page 69

Service error messages (1XX, 8XX and 9xx) (continued)
Error code Description
959.22 Service Challenge Secret Failure.
System Board
959.23 Service Hardware control self test failure during
System Board initialization.
959.24 Service EEPROM Retention Error (write failure)
System Board
959.25 Service Insufficient device space during
System Board hardware programming.
959.26 Service Incremental counter reset exceeds
System Board maximum value.
959.27 Service Increment count failed due to
System Board maximum value limit.
959.28 Service Invalid SP memory configuration.
System Board
960.xx Service RAM memory error: RAM soldered on
Memory Error the board is bad.
961.xx Service RAM memory error: slot 1 RAM is bad.
Memory Failure
962.xx Service RAM memory error: slot 2 RAM is bad.
Memory Failure
963.xx Service RAM memory err
Memory Error
964.xx Service Download emulation cyclic redundancy
Emulation Error check (CRC) failure has occurred. A
checksum failure detected in the
emulation header or emulation file.
975.xx Service Network error: unrecognizable network
Standard Network port.
or
975.xx Service
Network Card x
976.xx Service Unrecoverable software or error in
Standard Network network or network port.
or
976.xx Service
Network Card x
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
7525-xxx
4-16.
4-16.
4-16.
4-16.
4-16.
4-16.
4-16.
4-16.
2-25