Apple PC Compatibility Card (Installation) - Manual (Page 58)

3 Place your thumbs on the two tabs at the top of the computer’s back panel, and
press down.
4 Pulling gently, swing the panel down, and slip it out.
5 To discharge static electricity from your body that could damage the components inside,
touch the metal vertical plate on the back of the computer.
Touch any metal on the
exposed metal plate.
Remove the back panel.
Leave the power cord plugged in for now. You’ll unplug it later.
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