Apple macintosh ii.iix.iifx Service Manual
Upgrades
Mac IIfx Logic Board Upgrade - 4
logic board. (See “Logic
Board” in the Take Apart
chapter.) Return the old
logic board to Apple.
Note:
If an internal hard
drive is installed, remove
the hard drive power cable
and replace it with the one in
the upgrade kit.
Install the Macintosh IIfx
identification decal on the
bottom cover.
Decal