Lexmark MX71 Series Repair Manual page 53

6
Remove the controller board cooling fan. See
7
Disconnect all cables from the controller board.
8
Remove the seven screws (A) securing the controller board to the machine.
9
Remove the controller board.
Installation note: Make sure you retain the flash card from the original controller board so that you can use it with
the replacement controller board.
Installation note: Make sure to regenerate high frequency defect data after replacing the controller board. See
"Regenerating high frequency defect data" on page
Installation note: After the new controller board is installed, perform printer configuration restoration. See
"Restoring the printer configuration after replacing the controller board" on page
Controller board access cover removal
Detach the controller board access cover from the machine.
"Controller board cooling fan removal" on page
405.
Repair information
423
424.
373.
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