Apple Power Macintosh 7100/80AV - Manual (Page 91)

Upgrades Expansion Cards - 2
on both sides of the
expansion card to avoid
bending the connector
pins and remove the card
from the expansion slot.
Replacement Caution:
When replacing the card,
do not force it into the
expansion slot. If the
card does not seat
properly, remove it and
try again.