User`s manual

Installation
19
Serial ATA Connectors: SATA1 and SATA2
These next generation connectors support the thin Serial ATA
cables for primary internal storage devices. The current Serial
ATA interface allows up to 150MB/s data transfer rate, faster
than the standard parallel ATA with 133 MB/s (Ultra DMA).
Digital Audio Connectors: S/PDIF
These connectors for connecting the Sony Philips Digital Interface (S/PDIF)
bracket. The S/PDIF output provides digital audio to external speakers or
compressed AC3 data to an external Dolby Digital Decoder. The feature is
available only with stereo system that has digital output function.
SPDIF1
Pin Signal
1 +5V
2 S/PDIF
3 GND
System Management Bus Connector: SMBus
This pin header allows you to connect SMBus (System Management Bus)
devices. Devices communicate with an SMBus host and/or other SMBus
devices using the SMBus interface.
Pin Signal
1 SMBCK
2 SMBDT
3 GND
SATA1-2
SPDIF
1
SMBUS
1