Lexmark Optra E 4026-0 Series Reference Handbook page 100

Error Message Table (Continued)
Error/Code
971 Network Card
972 Network Card
973 Network Card
974 Network Card
976 Network Card
977 Network Card
978 Network Card
979 Network Card
990 Duplex Option
991 Duplex System
Card Failure
993 Duplex Comm.
Failure
Action
Network card RAM failure. Replace the Network
Card.
Network card ROS/FLASH failure. Replace the
Network Card.
Network card EEPROM/NVRAM failure. Replace
the Network Card.
Network card/Network interface error. Replace the
Network Card.
Network card software error. Verify that the network
card is installed and grounded correctly. If this error
returns after a POR, there is a software or
microcode incompatibility problem. Do not replace
the card. Contact your next level of support.
Network card is installed but is not communicating
with the system board. Refer to Network Card 977
Errors Service Check in your Service Manual.
General network card hardware error. Replace the
Network Card.
General network card software error. Verify that the
network card is installed and grounded correctly. If
this error returns after a POR, there is a software or
microcode incompatibility problem. Do not replace
the card. Contact your next level of support.
Duplex error. Refer to Duplex Service Check in your
Service Manual.
Duplex system card failure. Replace the duplex
system card.
Communications between the duplex unit and the
printer have failed. Refer to Duplex Service Check in
your Service Manual.
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4039-1XX