Manual

47
Installing the Card in a Power Macintosh 7200, 7300, 7500, or 7600
If there is a processor card in your computer, route the cable between the
processor card and the back panel (not over the top of the processor card).
IMPORTANT
If you are installing the PC Serial and Parallel Card, you should
insert it now. See the PC Serial and Parallel Card manual for instructions.
Processor card