Apple macintosh ii.iix.iifx Service Manual

Page of 87
 
 Upgrades
Mac IIx Logic Board Upgrade - 1
 
Mac IIx Logic 
Board Upgrade
 
Before you begin, remove 
the following:
• Cover
• Drive mount
• Logic board
 
Caution:
 
  Review the ESD 
precautions in Bulletins/
Safety.
 
Note:
 
  To upgrade the 
customer's logic board, 
replace the Macintosh II 
logic board with the new 
Macintosh IIx logic board.  
IIx Logic Board