Because this is an OEM board, the front panel header often uses a proprietary layout. Based on community verified data for Acer LGA 775 boards: : HDD LED Pins 2 & 4 : Power LED Pins 5 & 7 : Reset Switch Pins 6 & 8 : Power Switch
: Features an LGA 775 socket. It supports Intel Core 2 Quad, Core 2 Duo, Pentium Dual-Core, and Celeron processors. acer mcp73tad motherboard manual verified