GIGABYTE GA-7VAC - Manual (Page 25)

- 21 - Hardware Installation Process
English
16)F_ USB1 / F_USB2
(Front USB Connector, Yellow ) Ø 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.
USB Dy-
Power
USB Dx- USB Dx+
1
USB Dy+
USB Over Current Power GND
GND
F_USB1
USB Dy-
Power
USB Dx- USB Dx+
1
USB Dy+
USB Over Current Power GND
GND
F_USB2
17) CI (CASE OPEN) Ø This 2 pin connector allows your system to
enable or disable the “case open” item in BIOS
if the system case begin remove.
1
Signal GND
15)SPDIF_IN Ø Use this feature only when your device has
digital output function.
SPDIF IN
1
VCC
GND