Apple Performa 6400/180 - Manual (Page 193)

Upgrades PCI Card - 22
PCI Card
Before you begin, remove
the logic board.
Note:
If you are installing a
PC compatibility card, see
the instructions in the
Upgrades chapter of the PC
Compatibility Card manual
under the Cards topic.
Caution:
Review the ESD
precautions in Bulletins/
Safety.
PCI Slot