The power button on a computer’s case connects to the motherboard through a thin, two-pin wire, along with other front panel connectors like restart buttons, power LEDs, and hard drive activity ...
In the dawning of the IBM PC era, the computer case was ... is that these often sit right next to other connectors on the motherboard, like front-panel USB-3 connectors, or HD audio headers.
2 motherboard slots, only front panel buttons, fans, and RGB lights would reveal front-facing cables. Compliant designs ... For BTF to become viable, other PC companies must adopt the standard.