6.   Unfasten the two locking clips between the printer and the support unit at the front of the printer. Pinch the locking clips to remove them. 7.   Close the 500-sheet paper tray and reinstall the the 250-sheet paper tray. 8.   Facing the front of the printer, hold the printer by its corners, and carefully lift it off the support unit.   Set the printer on a flat stable surface. 9.   Store the locking clips for future use. 10.   Make sure you update your printer driver to indicate Tray 2 has been removed. Chapter 7.   Installing Printer Options 135