Dell 5110cn Color Laser Printer - Manual (Page 404)

Feed paper from tray 1 (standard 500-sheet tray).
2
Feed paper from tray 2 (optional 500-sheet tray module or 1000-sheet module).
3
Feed paper from tray 3 (optional 1000-sheet module).
4
Feed paper from tray 4 (optional 1000-sheet module).
A4
Feed paper from the tray loaded with A4 (210 x 297 mm).
A5
Feed paper from the tray loaded with A5 (148 x 210 mm).
B5
Feed paper from the tray loaded with B5 (182 x 257 mm).
LT
Feed paper from the tray loaded with Letter (8.5 × 11 inches).
FL
Feed paper from the tray loaded with Folio (8.5 × 13 inches).
LG
Feed paper from the tray loaded with Legal (8.5 × 14 inches).
EX
Feed paper from the tray loaded with Executive (7.25 × 10.5 inches).
MO
Feed paper from the tray loaded with Monarch (3.875 × 7.5 inches).
COM10
Feed paper from the tray loaded with Envelope #10 (4.125 × 9.5 inches).
DL
Feed paper from the tray loaded with DL (110 x 220 mm).
C5
Feed paper from the tray loaded with C5 (162 x 229 mm).