Apple twentieth anniversary mac 서비스 매뉴얼
T
his chapter provides detailed instructions on several techniques you will use to diagnose and fix
problems involving system software and hard disks. You will learn how to check your system
extensions, start up from your system software CD-ROM disc, test and repair disks, and reinstall system
software.
extensions, start up from your system software CD-ROM disc, test and repair disks, and reinstall system
software.
Checking your system extensions
System extensions are files that add features to your system software. Some extensions are
incompatible with one another, with certain programs, or with Macintosh computers built with the
PowerPC microprocessor. To check whether an extension is causing problems, follow the instructions
in this section.
incompatible with one another, with certain programs, or with Macintosh computers built with the
PowerPC microprocessor. To check whether an extension is causing problems, follow the instructions
in this section.
Step 1:
Verify the problem
To verify that you have a compatibility problem, follow the steps below.
1
Start up your computer while holding down the Space bar.
Holding down the Space bar opens the Extensions Manager control panel during startup.
Chapter
Thirteen
244
C h a p t e r T h i r t e e n
Techniques for Diagnosing and Solving Problems