MSI MS-7522 User Manual page 29

IEEE1394 Connector: J1394_1
This connector allows you to connect the IEEE1394 device via an optional IEEE1394
bracket.
* The MB layout in this figure is for reference only.
1394 Bracket (optional)
S/PDIF-Out Connector: JSP1
This connector is used to connect S/PDIF (Sony & Philips Digital Interconnect Format)
interface for digital audio transmission.
* The MB layout in this figure is for reference only.
S/PDIF-Out Bracket (optional)
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