Macintosh Repair & Upgrade Secrets (Hayden Macintosh library books)

Appropriate for the do-it-yourselfer, this book is a comprehensive upgrade and repair guide for the classic, one-piece Macintosh. Easy-to-use diagnostic software for quick performance checks is included, covering models 128K, the Macintosh SE, the Lisa 2/5, the Lisa 2/10, and the Macintosh XL.