Lexmark X422 - Removing Optional Cards

Removing optional cards
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Administration
Removing optional cards
Note: You will need a #2 Phillips screwdriver for this procedure.
Accessing the system board
1 Turn the MFP off and unplug the MFP power cord.
2 Disconnect all cables from the back of the MFP.
3 Open the upper front door and multipurpose feeder door.