Installing a 250-sheet or 500-sheet drawer
Tray labels
Lexmark T522 label (colored triangle)
Paper drawers attach under the printer and optional duplex unit. The printer automatically recognizes any drawer that has been installed.
A drawer consists of a paper tray and a support unit. The
1 Remove the tray from the support unit. Remove all packing material and tape from both the support unit and the tray.
Support unit 
Paper tray 
Tab 
Square hole
Round peg
2 Place the support unit on top of any previously installed paper drawers, or the table or printer cabinet where you plan to use the printer.
The tab, round peg, and square holes on top of any drawer help you seat the support unit so the edges are aligned properly. Make sure the support unit is securely in place.
3 Attach another optional drawer, a duplex unit, or the printer:
•To attach a drawer, repeat steps 1 and 2.
•To attach a duplex unit, see “Installing a duplex unit” on page 5.
•To attach the printer, see “Setting up the printer” on page 6.
4