Pin 1-3 (HDD LED), Pin 2-4 (Power LED), Pin 5-7 (Reset Switch), Pin 6-8 (Power Switch).
This board was designed for the LGA775 era, supporting a range of classic Intel processors: The Retro Web CPU Support: Intel Core 2 Duo, Pentium D, Pentium 4, and Celeron D. ATI RC410 (North Bridge) & ULi M1573 (South Bridge). 2x DDR2 DIMM slots supporting up to Expansion: 1x PCIe x16, 1x PCIe x1, and 2x legacy PCI slots. 4x SATA I ports and 2x IDE interfaces for older drives. Integrated Graphics: Radeon X300-based onboard video. The Retro Web 🛠️ Manual & Installation Tips rc415t-am motherboard manual
If your search for the has failed despite trying the sources above, use these workarounds: Pin 1-3 (HDD LED), Pin 2-4 (Power LED),