Robyn wrote:

>> 2nd question, just out of curiosity, does anyone know about how many of
>> these machines were made with the pins already installed?

Officially, none.  My guess is that these are all DVT (or maybe PVT) units
which the Taiwan assembly plant ended up throwing into the regular
production batch.  It's also possible that they represent a very early
production level change, but are still true MP units.

(Quick definition of terminologies:  EVT = Engineering Verification Testing,
at which a product is still being hashed out.  Will it work, will this basic
technology do the job, etc.  Circuit boards are often red at this stage, but
this is by no means a rule.  Sometimes red just looks good.  DVT =
Developmental Verification Testing, at which a product is gradually being
refined.  We know it will work, we're pretty sure this is how we want to do
it, but there are still a few issues to hash through.  There are often
multiple DVT stages, but if there are more than three, you probably left EVT
too soon.  Often blue circuit boards.  PVT = Production Verification
Testing, at which the final design has been decided upon and what's being
tested now is whether or not it can be successfully, reliably produced in
volume in this design.  Most of the hardware we used internally in UCC
offices were PVT or DVT boxes -- we were always anxious to get the latest
thing.  Typically green circuit boards.  MP = Mass Production, at which
units destined for retail roll off the assembly line.  Circuit boards are
almost always green.)

-Kennedy


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