Specifications

Additional Procedures Identifying SE Logic Boards - 11
Two logic boards are
available as exchange
modules for the Macintosh
SE. If you are replacing the
logic board of an SE that was
originally shipped with a
1.4 MB SuperDrive, use
logic board 661-0536. If
you are replacing the logic
board of an SE that was
originally shipped with an
800K floppy drive, or an SE
that has been upgraded to use
a 1.4 MB SuperDrive, use
replacement logic board
661-0526.