[UPDATE: I ended up bringing the computer back to Costco when I decided I wasn't going to ever be happy with the limited upgradability and a consumer-minimized UEFI with almost everything I would ...
The RGB LED under the I/O shield on my new Asrock Z690M-ITX/ax won't turn off and is unresponsive. It has been green since I got the mobo two months ago and is on whenever there is power to it, so ...