Specifications

Reinstalling system software
If your system software is damaged, you need to reinstall system software.
These steps outline what is commonly called a “clean” installation of system
software.
1 Shut down your computer.
2 Insert the Disk Tools disk into the floppy disk drive.
3 Turn on your computer.
4 Double-click the Disk First Aid icon.
Follow the instructions on the screen. Disk First Aid checks your hard drive
for any problems.
5 When you are finished, choose Quit from the File Menu.
6 Double-click the Apple HD SC Setup icon and follow the instructions on the screen.
For more information on using Apple HD SC Setup, see the Macintosh
Reference book.
7 Click Drive until the disk on which you want to reinstall system software appears.
8 Click Update and follow the instructions on the screen.
9 When you see a message that the update (preparation for reinstalling system software)
was successful, click Quit.
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Installing System Software