Lexmark X925 - Standard Network Software Error; Network [X] Software Error; Unsupported Option in Slot [X]; Parallel Port [X] Disabled

• Touch Continue to continue printing.
• Turn the printer power off and then back on to reset the printer.
54 Standard network software error
Try one or more of the following:
• Touch Continue to continue printing.
• Turn the printer off and then back on to reset the printer.
• Upgrade (flash) the network firmware in the printer or print server.
54 Network [x] software error
Try one or more of the following:
• Touch Continue to continue printing.
• Turn the printer off, wait for about 10 seconds, and then turn the printer back on.
• Upgrade (flash) the network firmware in the printer.
55 Unsupported option in slot [x]
1 Turn the printer off.
2 Unplug the power cord from the wall outlet.
3 Remove the unsupported option card from the printer system board, and then replace it with a supported card.
4 Connect the power cord to a properly grounded electrical outlet.
5 Turn the printer back on.
56 Parallel port [x] disabled
Try one or more of the following:
• Touch Continue to clear the message.
The printer discards any data received through the parallel port.
• Make sure the Parallel Buffer menu item is not set to Disabled.
56 Serial port [x] disabled
Try one or more of the following:
• Touch Continue to clear the message.
The printer discards any data received through the serial port.
• Make sure the Serial Buffer menu is not set to Disabled.
Troubleshooting 270