GrammaK wrote:
Also, there is a light on the front next to the sleep light. They tell me it has never lit up, but I swear it's usually blue!! Am I crazy - just seeing things? I've had the thing since 2012. Thanks!
It's the infrared sensor "lens", and it has no light. It's smoke colored and is similar to what TV remotes use (although those are usually hard to find).
However, the IR sensor connector is on the drive mounting bracket and normally connected to the SATA ribbon connector and it's easy to damage it or possibly just disconnect by mistake.