Gigabyte GA-8SG667, User Manual, Page: 24 / 86

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English
14) SPDIF (SPDIF) The SPDIF output is capable of providing
digital audio to external speakers or com
pressed AC3 data to an external Dolby
Digital Decoder. Use this feature only when
your stereo system has digital input
function.
VCC
SPDIF Out
GND
1
Be careful with the polarity of the front USB
connector. Check the pin assignment while you
connect the front USB cable.
Please contact your nearest dealer for optional
front USB cable.
15) F_USB1/F_USB2 (Front USB Connector)
GND
USB Dy+
USB Dx+
GND
USB Over Current
USB Dx-
Power
1
Power
USB Dy-
16) CI (CASE OPEN)
This 2 pin connector allows your system to
enable or disable the “Case Open” item in BIOS
if the system case begin remove.
1
GND
Signal