Unsupported option in slot [x] [55]1 Turn off the printer.2 Unplug the power cord from the electrical outlet.3 Remove the unsupported option card from the printer controller 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.USB port [x] disabled [56]From the printer control panel, touch Continue to clear the message.Notes:• The printer discards any data received through the USB port.• Make sure the USB Buffer menu is not set to Disabled.Weblink server not set up. Contact system administrator.From the printer control panel, touch Continue to clear the message.Note: If the message appears again, then contact your system support person.Solving printer problems• “Basic printer problems” on page 254• “Option problems” on page 257• “Paper feed problems” on page 260Basic printer problemsThe printer is not respondingAction Yes NoStep 1Make sure the printer is turned on.Is the printer turned on?Go to step 2. Turn on the printer.Step 2Check if the printer is in Sleep mode or Hibernate mode.Is the printer in Sleep mode or Hibernate mode?Press the Sleep buttonto wake the printerfrom Sleep mode orHibernate mode.Go to step 3.Troubleshooting 254