Thought you guys might like this little teardown guide I made a few days ago! I've posted it on iFixit.com (https://www.ifixit.com/Teardown/TI-84+Plus+CE+Teardown/118886)
Here's what the CE look like once you've disassembled it. (I didn't remove the motherboard because it's heat-melted to the shell and I didn't want to break the holds)
(http://i.imgur.com/aImr3jy.png) (https://imgur.com/aImr3jy)