Small Footprint Printer Bought Used Lexmark 1100 Printer & Suspect That Part Missing.?

Bought Used Lexmark 1100 printer & suspect that part missing.? - small footprint printer

It is a place in the upper right side of the printer that looks like something that should be there, but it was not included.

I think it's some sort of control module nest there?

I think I bought the waste from a person "by a whole dollar.

The desire of a small printer as a matter of convenience and a glance appear to propose this as a solution. If a closer look!