
SATA 1~6: Serial ATA connectors
These connectors are used to support the new Serial ATA devices for the highest date transfer rates (3 Gb/s ), simpler disk drive cabling and easier PC assembly. It eliminates limitations of the current Parallel ATA interface. But maintains register compatibility and software compatibility with Parallel ATA.
| Pin | Signal Name | Pin | Signal Name | 
| 1 | Ground | 2 | TX+ | 
| 3 | TX- | 4 | Ground | 
| 5 | RX- | 6 | RX+ | 
| 7 | Ground | - | - | 
SPDIF_OUT1: SPDIF out header(Option)
This is an optional header that provides an S/PDIF (Sony/Philips Digital Interface) output to digital multimedia device through optical fiber or coaxial connector.
| Pin | Signal Name | Function | 
| 1 | +5VA | 5V analog Power | 
| 2 | Key | No pin | 
| 3 | SPDIF | SPDIF digital output | 
| 4 | GND | Ground | 
F_USB1~4: Front Panel USB headers
The motherboard has four USB ports installed on the rear edge I/O port array. Additionally, some computer cases have USB ports at the front of the case. If you have this kind of case, use auxiliary USB connector to connect the 
| Pin | Signal Name | Function | 
| 1 | USBPWR | Front Panel USB Power | 
| 2 | USBPWR | Front Panel USB Power | 
| 3 | USB_FP_P0- | USB Port0 Negative Signal | 
| 4 | USB_FP_P1- | USB Port1 Negative Signal | 
| 5 | USB_FP_P0+ | USB Port0 Positive Signal | 
| 6 | USB_FP_P1+ | USB Port1 Positive Signal | 
| 7 | GND | Ground | 
| 8 | GND | Ground | 
| 9 | Key | No pin | 
| 10 | USB_FP_OC0 | Overcurrent signal | 
Please make sure that the USB cable has the same pin assignment as indicated above. A different pin assignment may cause damage or system 
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