Lexmark T650 - Page 151

Diagnostic information 2-117
4062
954.xx NVRAM failure
NVRAM chip failure with
system card assembly.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654, T656)” on
page 4-76.
955.xx NVRAM failure The Code ROM or NAND flash
failed the Cyclic Redundancy
Check (CRC) check or the
NAND experienced an
uncorrectible multi-bit failure.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654, T656)” on
page 4-76.
956.xx System card
processor failure
The processor has failed on
the system card assembly.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654, T656)” on
page 4-76.
956.01 System card
processor over
temperature
The system card processor is
over temperature or is
damaged.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654, T656)” on
page 4-76.
957.xx
System card ASIC
failure
The ASIC has failed on the
system card assembly.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654, T656)” on
page 4-76.
958.xx NAND failure
Printer has performed more
than 100 "shift and reflash"
operations as a result of ECC
bit corrections
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654, T656)” on
page 4-76.
959.xx Print cartridge
authentication failure
The system card can not
properly authenticate the print
cartridge or the authentication
process has failed.
Replace the system card
assembly.
Go to “System card
assembly removal (T650,
T652, T654, T656)” on
page 4-76.
960.xx Memory failure
RAM Memory Error: RAM
soldered on the card is bad
Replace the appropriate
memory module.
961.xx Memory failure
RAM Memory Error: Slot 1
RAM is bad
Replace the appropriate
memory module.
962.xx Memory failure
RAM Memory Error: Slot 2
RAM is bad
Replace the appropriate
memory module.
963.xx Memory failure
RAM Memory Error: Slot 3
RAM is bad
Replace the appropriate
memory module.
Error
code or
message
Error contents Description/Action Possible repair actions