Dell 1100 Laser Mono Printer - Manual (Page 13)

3.
Make sure that all four corners are flat in the tray.
Be careful not to overload the paper tray. Overloading may cause paper jams. 4.
Squeeze the length guide and slide it until it lightly touches the end of the paper stack.
Squeeze the width guide and move it toward the stack of paper until it lightly touches the side of the
stack.
NOTE: Improper adjustment of paper guides can result in paper jams.
5.
Connecting a Printer Cable
To print from your computer, you need to connect your printer to your computer with a Universal Serial Bus