Apple performa 400 series Instruction De Maintenance

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 Upgrades
Macintosh Processor Upgrade - 5
 
Installation Procedure 
Overview
 
There are three basic steps 
to installing the Macintosh 
Processor Upgrade on 
Performa 470 series 
computers.
• Remove the 68LC040 
processor from the 
customer's logic board
• Install the 68LC040 
processor on the upgrade 
board
• Install the upgrade board 
on the logic board
Detailed procedures follow.