Apple 550 series Personal Computer User Manual


 
Installing both types of expansion cards involves three steps:
m opening the computer
m inserting the card into a specific slot
m closing the computer
IMPORTANT
To use the Apple IIe Card with your Macintosh, you will need
version 2.2 or later of the Apple IIe Card software. If you’re using an earlier
version, consult the service and support information that came with your
computer for information on how to obtain an upgrade.
Opening the computer
1Choose Shut Down from the Apple (
K
) menu or the Special menu, or press the Power
key on the keyboard.
2 Turn the computer completely off by pressing the power switch at the back of the
computer.
3Unplug the cable that connects your keyboard to the computer.
4If there are security screws on either side of the computer’s back panel, remove them
with a Phillips screwdriver.
5Place your thumbs on the two plastic tabs on the back panel of the computer.
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Appendix B