Replace a single key?So my “T” key is loose. Pops off, can put it back in as many youtube vids describe, but it inevitably comes loose again....
No power, LEDs, or fan how to test power supplyHowdy, I have this late 2006 20" iMac. It's had many hard drive issues over the years, currently running on drive #3....
回答“What is this movable diaphragm in the bottom of the speaker for?”It’s a “passive radiator”: https://en.wikipedia.org/wiki/Passive_ra...) I assume this was chosen over a ported design because it doesn’t require a hole where water could get in. :)