Dell 3100cn Color Laser Printer - Manual (Page 125)

Enables the short-edge binding feature. When it is specified, the printing direction or position will be adjusted and both sides of the paper printed so
that the shorter edge of the pages can be bound. This option is available only when the optional duplex module is installed on the printer.
-D
Enables the long-edge binding feature. When it is specified, the printing direction or position will be adjusted and both sides of the paper printed so that
the longer edge of the pages can be bound. This option is available only when the optional duplex module is installed on the printer.
-Itray-input
Specifies the paper tray.
A paper tray can be selected by directly specifying a tray or by specifying a paper size.
When a paper size is specified, the tray loaded with paper of the specified size will be found and selected automatically.
The parameters for selecting a paper tray are as follows.
1
Feed paper from tray 1 (standard 250-sheet tray module).
2
Feed paper from tray 2 (optional 250-sheet tray module or 500-sheet tray 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).
A6
Feed paper from the tray loaded with A6 (105 x 148 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).