Gigabyte GA-8GEM667 User Manual download pdf (Page 24)

- 20 -GA-8GEM667 Series Motherboard

English

12) CD_IN (CD Audio Line In)

Ø Connect CD-ROM or DVD-ROM audio out

to the connector.

CD-R

CD-L

GND

13) SPDIF_O

Ø 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.

GND VCC

SPDIF Out

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.

14 ) F_USB1/F_USB2 (F_USB1 ~ F_USB2 connector in yellow are for USB 2.0)

GND

USB Dy+

USB Dx+

GND

USB Over Current

USB Dx-

Power

USB Dy-

15) 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.

GND

Signal

16 ) IR_CIR

Ø Make sure the pin 1 on the IR device is

aling with pin one the connector. To

enable the IR/CIR function on the board,

you are required to purchase an option IR/

CIR module. For detail information please

contact your autherized Giga-Byte

distributor.

To use IR function only, please connect IR

module to Pin1 to Pin5.

GND

CIRRX

VCC

GND

VCC

IRRX

IRTX

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Gigabyte GA-8GEM667 User Manual Page 24

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