Apple Macintosh Performa 577 - Manual (Page 96)

Upgrades Macintosh Processor Upgrade - 4
Processor Upgrade board,
256K cache card, 040 heat
sink, and hook-and-loop
fasteners. If you need to
order service replacement
parts, order the parts
separately.
Note:
To install the upgrade,
you will need a processor
removal tool. Order the
removal tool as a separate
service part.
Note:
The cache card comes
installed on the upgrade
board.
Hook-and-Loop
Fasteners
Macintosh Processor
Upgrade with
256K Cache Card
040 Heat Sink
256K
Cache
Card
Spacer
Processor
Removal
Tool