ISonic K8NF4G-SATA2 manual Infrared Module Header

USB 2.0 Header

(9-pin USB45)	USB_PWR
	P-5
	P+5
(see p.9 No. 19)	GND
	DUMMY
	1
	GND
	P+4
	P-4
	USB_PWR

HD 8CH I/O accommo-

dates 4 default USB 2.0 ports. If those USB 2.0 ports on the I/O panel are not sufficient, this USB 2.0 header is available to support 2 additional USB 2.0 ports.

Infrared Module Header		IRTX
			+5VSB
(5-pin IR1)					DUMMY
(see p.9 No. 18)	1
				GND
		IRRX

This header supports an optional wireless transmitting and receiving infrared module.

Internal Audio Connectors

(4-pin CD1)

(CD1: see p.9 No. 27)

CD-R

GND GND CD-L

CD1

This connector allows you to receive stereo audio input from sound sources such as

aCD-ROM, DVD-ROM, TV tuner card, or MPEG card.

Front Panel Audio Header			PRESENCE#
		GND
(9-pin HD_AUDIO1)				MIC_RET
						OUT_RET
(see p.9, No. 25)	1
						OUT2_L
					J_SENSE
				OUT2_R
			MIC2_R
		MIC2_L

This is an interface for the front panel audio cable that allows convenient connection and control of audio devices.

1.High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to function correctly. Please follow the instruction in our manual and chassis manual to install your system.

2.If you use AC’97 audio panel, please install it to the front panel audio header as below:

A.Connect Mic_IN (MIC) to MIC2_L.

B.Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.

C.MIC_RET and OUT_RET are for HD audio panel only. You don’t need to connect them for AC’97 audio panel.

D.Enter BIOS Setup Utility. Enter Advanced Settings, and then select Chipset Configuration. Set the Front Panel Control option from [Auto] to [Enabled].

E.Enter Windows system. Click the icon on the lower right hand taskbar to enter Realtek HD Audio Manager. Click “Audio I/O”, select

“Connector Settings” , choose “Disable front panel jack detection”, and save the change by clicking “OK”.

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