Macintosh Crash Course Author:Glenn Brown This book shows readers how to overcome Macintosh system crashes, system lock-ups, and various, frustrating and cryptic error messages. Up-to-date coverage through Macintosh System 7.5, it includes managing memory, hardware diagnostics, file recovery, PowerBook problems, PowerPC problems, network utilities, hard drive repair utilities, SCSI prob... more »lems and solutions, and file synchronization.« less