Apple LC 550 - Manual (Page 2)

Installing System 7.5 Update 1.0
Apple Computer works continually to identify and resolve any issues relating
to Macintosh system software. System 7.5 Update 1.0 fixes some minor
problems in System 7.5, the previous generation of system software. It is
always a good idea to take advantage of such improvements and install
software updates you receive.
Make sure any virus protection software is turned off.
1 Insert the System 7.5 Update Install 1 disk into the floppy drive.
2 If necessary, double-click the disk icon to open it.
3 Double-click the Installer icon.
4 In the welcome screen that appears, click Continue.
5 In the Easy Install dialog box, make sure the destination disk named is correct.
To change to a different disk, click Switch Disk.
6 Click Install.
The Installer updates the software in the System Folder on your hard disk. It
takes several minutes to complete installation.
7 Follow the instructions on the screen.
On-screen messages tell you when you need to insert other disks. Installation
takes several minutes.
8 When the installation is complete, restart your computer.
If the installation was not successful, try it again. If you can’t restart the
computer, see Chapter 5 of the Macintosh Processor Upgrade User’s Guide for
troubleshooting help.
Learning about your new processor
For details about the processor’s features, see the booklet Technical
Information that came with your upgrade.