Given the lack of specifics, here's a hypothetical representation of what a simple 24V system schematic might look like:
Disclaimer: Always verify your specific schematic or component datasheet, as manufacturers may use the same designator for different parts in different revisions of a motherboard. f4901 11a 24v schematic new
Post clear photos of the component and any PCB markings on: Given the lack of specifics, here's a hypothetical
Monitors the output voltage against an internal precision reference. Given the lack of specifics