Dell 3100cn Color Laser Printer - Manual (Page 187)

About Your Printer
The following illustrations show the standard Dell Laser Printer 3100cn, with optional duplex module, and an optional 250-sheet tray module or 500-sheet tray
module.
Standard printer Printer with options
1 Center output tray 5 Optional duplex module
2 Operator panel 6 Optional 250-sheet tray
module (A4/Letter cassette)
Optional 250-sheet tray
module (Legal cassette)
Optional 500-sheet tray
module
The optional 250-sheet tray
module and 500-sheet tray
module cannot be installed
together.
3 Multipurpose feeder
4 Standard 250-sheet
tray module (A4/Letter
cassette)
NOTE: When you use the printer with the multipurpose feeder opened, do not locate the printer in direct sunlight. Doing so may cause a malfunction or
unnatural screen image.