ASROCK AD2700-ITX User Manual download pdf (Page 23)

System Panel Header This header accommodates

(9-pin PANEL1)

several system front panel

(see p.11 or 12 No. 11)

functions.

Connect the power switch, reset switch and system status indicator on the

chassis to this header according to the pin assignments below. Note the

positive and negative pins before connecting the cables.

PWRBTN (Power Switch):

Connect to the power switch on the chassis front panel. You may conﬁ gure

the way to turn off your system using the power switch.

RESET (Reset Switch):

Connect to the reset switch on the chassis front panel. Press the reset

switch to restart the computer if the computer freezes and fails to perform a

normal restart.

J_SENSE

OUT2_L

MIC_RET

PRESENCE#

GND

OUT2_R

MIC2_R

MIC2_L

OUT_RET

Front Panel Audio Header This is an interface for front

(9-pin HD_AUDIO1)

panel audio cable that allows

(see p.11 or 12 No. 19)

convenient connection and

control of audio devices.

1. High Deﬁ nition 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. Connect Ground (GND) to Ground (GND).

D. MIC_RET and OUT_RET are for HD audio panel only. You don’t

need to connect them for AC’97 audio panel.

E. To activate the front mic.

Go to the "FrontMic" Tab in the Realtek Control panel. Adjust

“Recording Volume”.

Infrared Module Header This header supports an

(5-pin IR1)

optional wireless transmitting

(see p.11 or 12 No. 10)

and receiving infrared module.

IRTX

+5VSB

DUMMY

IRRX

GND

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ASROCK AD2700-ITX User Manual Page 23

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