Apple Macintosh Performa 577 - Manual (Page 107)

Upgrades Macintosh Processor Upgrade - 15
Caution:
The EMI clips on
the bottom of the LC 575 and
Performa 570 series logic
boards flex easily. Do not
apply heavy pressure
directly to these clips or you
may bend the logic board.
2 Place a piece of
antistatic foam directly
under the processor
socket on the bottom
side of the logic board.
3
Note:
This step helps
prevent the logic board
from bending when you
apply pressure in the
next few steps.
EMI Clips
Antistatic
Foam
Logic Board ,
Bottom
Side