Thanks to all who have taken the risk and ventured inside the new Mini, and reported back. Much appreciated. 
One question: Did you spot any security seals/tags along the way that had to be broken to get in? IOW, would Apple be able to tell if you had been inside it?
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re: purpose of RAM cage
Nothing about that cage says thermal management to me, and there is no reason for it to be mechanical protection either.
It's an RF shield.
Those who are claiming Apple added the cage just to make life difficult need to step away from the keyboard for a while. I have opened a few Macs over the years, and they do not have extraneous stuff inside them. Whatever Apple's faults, they take their engineering efficiency seriously.
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One question: Did you spot any security seals/tags along the way that had to be broken to get in? IOW, would Apple be able to tell if you had been inside it?
----------------
re: purpose of RAM cage
Nothing about that cage says thermal management to me, and there is no reason for it to be mechanical protection either.
It's an RF shield.
Those who are claiming Apple added the cage just to make life difficult need to step away from the keyboard for a while. I have opened a few Macs over the years, and they do not have extraneous stuff inside them. Whatever Apple's faults, they take their engineering efficiency seriously.
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That will depend on which country you are in.Someone correct me if I'm wrong, but I'm almost positive they can't refuse that service (i.e., it's illegal) unless the problem needing repair is verifiably a result of the third party component(s).