Apple IIe Card - Manual (Page 174)

To install the software for your printer, you must first make room on the
IIe Startup Disk and then follow the software installation instructions
that came with your printer, as described in these steps:
Before you begin: Turn your Macintosh LC off.
1. Insert the IIe Startup Disk.
2. Turn on your Macintosh.
3. Open the IIe Startup Disk by double-clicking its icon.
4. Open the System Folder by double-clicking its icon.
You may have to use the scroll bars to see the System Folder.
5. Drag the following four icons to the Trash.
These icons represent the software for several printers. By throwing
them away, you’ll make room for your printer software.
If you have a LaserWriter or an ImageWriter connected to your
Macintosh, you can leave the appropriate icon or icons on the disk.
Installing the
software for
your printer
Appendix E: Installing Printer Software for the IIe Startup Disk 158