Gigabyte GA-8I955X Pro User Manual page 25

14) SPDIF_I (SPDIF In)
Use SPDIF IN feature only when your device has digital output function. Be careful with the polarity
of the SPDIF_I connector. Check the pin assignment carefully while you connect the SPDIF
cable, incorrect connection between the cable and connector will make the device unable to work
or even damage it. For optional SPDIF cable, please contact your local dealer.
15) F_USB/GREEN_ USB (Front USB Connector)
Be careful with the polarity of the front USB connector. Check the pin assignments carefully while
you connect the front USB cable, incorrect connection between the cable and connector will make
the device unable to work or even damage it. For optional front USB cable, please contact your
local dealer. The GREEN_USB connector provides no standby power when system is off and
it does not support USB device to wake up from S3 mode. Users who wish to shut down the
standby power for their USB devices during system power-off can connect the devices to
(note)
the GREEN_USB connector via the optional front USB cable.
(Note) When the standby power is shut down, USB devices (example: optical mouses) will not light
on during system power-off.
Pin No.
1
1
2
3
Pin No.
1
2
2 10
3
4
5
6
1
9
7
8
9
10
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Definition
Power
SPDIFI
GND
Definition
Power
Power
USB DX-
USB Dy-
USB DX+
USB Dy+
GND
GND
No Pin
NC
Hardware Installation