Re: Where is the part number on a ][ logic board???

["Chris Alaimo" <cpalaimo@gmail.com>]

spacealbum wrote:
> Yes, that's right the part numbers of the 820-0001-03 and 820-0001-04
> boards are underneath the CPU socket. If you remove the CPU you'll see
> it. But these boards can be distinguished via the memory select blocks
> as well: In mid 1979 Apple changed from the -03 board to the -04 board.
> The -03 board had memory select jumpers which were socketed and could
> be removed/changed, whereas the -04 boead had three 16-16-16 memory
> select jumpers soldered to the board with no sockets.
>
> I suppose the reason was that this way the plus could no longer be
> populated with 4k memory banks.
>
> Just for curiority: What is the Serial number of your computer, and
> what is the manufacturing date of the main board (the handwritten
> number in the white area in the corner of the boead)?
>
> Dirk

SN A2S1-24618

Manufacturing date is 7915

Memory select blocks are socketed, not soldered.

Chris