Dell 2350d/dn Mono Laser Printer - Manual (Page 121)

Upgrade the network firmware in the printer or print server.
To ignore the message and continue printing, press the Back button . The current job may not print
correctly.
To cancel the print job, press the Cancel button .
56 Standard Parallel Port Disabled
The printer discards any data received through the parallel port.
To ignore the message and continue printing, press the Back button . The current job may not print
correctly.
To cancel the print job, press the Cancel button .
Ensure that the Parallel Buffer menu item is not set to Disabled. For more information see Parallel
Buffer .
56 Standard USB Port Disabled
The printer discards any data received through the USB port.
To ignore the message and continue printing, press the Back button . The current job may not print
correctly.
To cancel the print job, press the Cancel button .
Ensure that the USB Buffer menu item is not set to Disabled. For more information, see USB Buffer .
58 Too Many Flash Options