FDD/Floppy Connector Circuit Diagram and its Problem in Desktop Motherboard

FDD/Floppy Connector Circuit Diagram and its Problem in Desktop Motherboard

NOTE: Present Motherboard does not use the FDD Connector because FDD is old..

Problem: No Detection of FDD Drive. 
Solution: 1-Check Connector Pin, it may any one pin break. 
2- Check all Data and Signal track Between Connector and Super I/O. 
3-If Track and Connector pin all ok, It means SIO Problem