Five official Apple service course training manuals, entitled: "100 Macintosh Service Course Prerequisite Manual - Vol. 1, April 1990," "100 Macintosh Service Course Prerequisite Manual - Vol. 2, April 1990," "100 Macintosh Service Course Lab Manual, June 1990," "100 Macintosh Service Course Prerequisite Manual - Vol. 1, August 1991," and "203 Laser Printers Service Course, Pre-Work, June 1991." The binders contain exhaustive training and reference materials related to Macintosh hardware and software. In overall fine condition, with some pencil annotations to the text.
