Apple Macintosh Performa 577 - Manual (Page 106)

Upgrades Macintosh Processor Upgrade - 14
Prepare the Upgrade
and Logic Boards for
Installation
Note:
The steps on this and
the next page explain how to
prepare the upgrade board to
connect with the logic board.
1 Remove the 256K cache
card from the upgrade
board.
Note:
You will re-
install the cache card
after the upgrade board
connects to the logic
board.
256K Cache
Upgrade
Card
Board