Lexmark C543dn - Page 57

Diagnostic information 2-21
5025-2xx, 4xx
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976.xx Service
Standard Network
or
976.xx Service
Network Card x
Unrecoverable software or error in
network or network card x.
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. See
“Controller board removal” on
page 4-20.
978.xx Service
Standard Network
or
978.xx Service
Network Card x
Bad checksum while programming
Standard Network or Network Card x
port.
Check the following:
• Make sure you have downloaded the
code in binary mode, not ASCII.
• Reprogram the Network card.
• If the problem persists, and if installed,
check the network card for correct
installation.
• If correctly installed, replace the
network card.
If a network card is not installed, replace
the controller board. See “Controller
board removal” on page 4-20.
979.xx Service
Standard Network
or
979.xx Service
Network Card x
Flash parts failed while programming
the Standard Network or Network Card
x port.
Check the following:
• If installed, check the network card for
correct installation.
• If correctly installed, replace the
network card.
• If a network card is not installed,
replace the controller board. See
“Controller board removal” on
page 4-20.
982.xx Service
<device> Comm.
Communications error detected by the
specified device.
Note: <device> can be one of the
following:
•Tray 2
•Tray 3.
990.xx Service
<device>
This error message indicates that an
equipment check condition has
occurred in the specified device.
Note: <
device> can be one of the
following:
•Tray 2
•Tray 3.
Go to the service check for the device
indicated.
Service error messages (1xx, 9xx) (continued)
Error code Description Action