Dell 3110cn Color Laser Printer - Manual (Page 128)

Print Media Dimensions
The multipurpose feeder accepts print media within the following dimensions:
Width -- 76.2 mm (3.00 in.) to 220.0 mm (8.66 in.)
Length -- 98.4 mm (3.87 in.) to 355.6 mm (14.00 in.)
Loading the Multipurpose Feeder
In addition to plain paper, the multipurpose feeder can use various other sizes and types of print media such
as envelopes, and transparencies.
Gently pull open the multipurpose feeder cover. 1.
Slide the width guides to the edge of the tray. The width guides should be fully extended. 2.
3.