sentences:  While the majority of products are listed here by machine type, there are instances where only a marketing or brand name is used.Care should be taken when searching for a particular product as sometimes the type and model numbers overlap.For instance the IBM storage product known as the Enterprise Storage Server is machine type 2105, and the IBM printing product known as the IBM Infoprint 2105 is machine type 2705, so searching for an IBM 2105 could result in two different products—or the wrong product—being found.