Macintosh SE - Page 109

Additional Procedures Identifying SE Logic Boards - 13
• If the disk controller is
an IWM chip (the part
number is not 344-
0062), use replacement
logic board 661-0526.
• If the disk controller is a
SWIM chip (part number
344-0062), use
replacement logic board
661-0526 and swap the
customer’s SWIM chip
and ROM chips for the
IWM chip and ROM chips
on the replacement
board. (See the following
procedure.)