Apple LaserWriter 12/640 PS - Manual (Page 86)

6 Click the Install button.
The Installer takes a few moments to calculate what needs to be done and
then begins to copy files.
7 Follow the instructions on the screen until the installation is complete.
After the installation, the Installer tells you to restart your computer.
8 Click the Restart button.
The software is now installed and the printer is ready for use. If you turned
off any automatic virus-detection programs on your computer, turn them back
on now. After installing the printer software, you need to set it up to use the
printer. See “Selecting and Setting Up the Printer” in Chapter 6.
What to do next
The printer is now set up on your AppleTalk network. The table below can
help you decide which chapter to go to next.
If you want to See
Set up the printer for Windows, DOS, or NetWare users Chapter 3
Set up the printer for UNIX users Chapter 4
Install options Chapter 5
Print from a Mac OS computer Chapter 6
Print from a Windows 3.1 or DOS computer Chapter 7
Print from a Windows 95 computer Chapter 8
61 Setting Up the Printer for Mac OS Users