I'm pinning this to my profile. Feel free to do the same.
Originally from: iFixit
Licensed under: Creative Commons "BY-NC-SA" https://creativecommons.org/licenses/by-nc-sa/3.0/
EDIT: added further text, crediting iFixit (I didn't expect this to be shared as much and want provide extra credit), added the new version, alt text from @Hawkwinter and added details about the license