Apple Macintosh Performa 577 - Manual (Page 95)

Upgrades Macintosh Processor Upgrade - 3
follow the Macintosh LC 575
Macintosh Processor
Upgrade procedures in this
topic, substituting the 575
logic board, rear panel, and
ID label for those installed
on the Performa 550, or
560.
Note:
Refer to the Macintosh
Processor Upgrade manual
for information about
specifications and
troubleshooting.
Note:
The Macintosh
Processor Upgrade comes
packaged with the Macintosh