sun4 memory board in sun3 ?

[Alexander Dupuy]

> From: cg-atla!weber at cs.utexas.edu
> X-Sun-Spots-Digest: Volume 8, Issue 140, message 6 of 13

> The board for a 3/200 series machine is not compatible with a 3/100 based
> machine.  No jumpers or other variables will make it so.  As far as I know
> your 3/200 memory board will only work in 3/200's and will not work in
> 3/400 or 4/300 either.

I was under the impression that the 3/400 series used the same memory
architecture as the 3/200 and 4/200 - just with a 68030 CPU.  The 3/100
and 4/300 series definitely have incompatible memory architectures,
though.

@alex