I’ve only read a little bit of the tutorial (1 page), however:
Page 28:
Extensions connect to UEXT connector. FEZ Domino come already with UEXT header so
Using extensions is as simple as plug and play.
Note: The little squared on the cables connector should face downward with FEZ Domino,
as you see in the next photo.
TO:
"Extensions connect to the UEXT connector. FEZ Domino already comes with UEXT header so
using an extension is as simple as plug and play.
Note: The little square on the cable’s connector should face downward with FEZ Domino,
as you see in the photo below."
Then:
On the other hand, FEZ Mini has a placement for UEXT header but eh header is not
placed on board by default. Users wanting to connect FEZ Mini to one of the extensions
needs to solder a 0.1" header which require a little experience in soldering.
Note: The little squared on the cables connector should face toward inside with FEZ Mini,
as you see in the next photo.
TO:
On the other hand, the FEZ Mini has a placement for UEXT header but the header is not
placed on board by default. Users wanting to connect FEZ Mini to one of the extensions
need to solder a 0.1" header which require a little experience in soldering.
Note: The little square on the cables connector should face toward the inside of the FEZ Mini,
as you see in the photo below.