Gigabyte GA-K8N-SLI User Manual download pdf (Page 30)

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K8 nForce4 SLI Series Motherboard

15) IR_CIR

Make sure the pin 1 on the IR device is align with pin one the connector. To enable the IR/CIR function,

you are required to purchase an optional IR/CIR module. To use IR function only, please connect IR

module to Pin1 to Pin5. Be careful with the polarity of the IR/CIR connector. Check the pin assignment

carefully while you connect the IR/CIR cable, incorrect connection between the cable and connector will

make the device unable to work or even damage it. For optional IR/CIR cable, please contact your local

dealer.

Pin No. Definition

1 Power

2NC

3 IRRX

4 GND

5 IRTX

6NC

7 CIRRX

8 +5VSB

9 CIRTX

10 NC

6 10

16) F_ USB1 / F_USB2/F_USB3 (Front USB Connector)

Be careful with the polarity of the front USB connector. Check the pin assignment 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.

Pin No. Definition

1 Power

2 Power

3 USB DX-

4 USB Dy-

5 USB DX+

6 USB Dy+

7 GND

8 GND

9 No Pin

10 NC

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Gigabyte GA-K8N-SLI User Manual Page 30