Table of Contents
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4039-1XX
Error/Code
977 Network Card
978 Network Card
979 Network Card
990 Duplex Option
991 Duplex System Card Failure
993 Duplex Comm. Failure
10
Service Manual
Action
Network card is installed but is not
communicating with the system board.
See "Network Card 977 Errors" on
page 23.
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. See "Duplex" on page 18.
Duplex system card failure. Replace the
duplex system card.
Communications between the duplex
unit and the printer have failed. See
"Duplex" on page 18.
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