Thought it might need clarification but I did not hot swap anything. The system was completely turned off and the system turned on for a moment when I hit the power button and then instantly went into this comatose type of state after plugging in the connector.
This is a fairly recent build that I built in November 2020. I was trying to plug in a argb fan plug into a 3-pin LED strip header because they are both 5-volt outlets so I assumed they would work. I plugged it in and right after for a split second the entire system turned on and all the lights...