ASROCK 870 EXTREME User Manual page 25

Infrared Module Header
(5-pin IR1)
(see p.11 No. 32)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.11, No. 38)
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. 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.
For Windows
Select "Mixer". Select "Recorder". Then click "FrontMic".
For Windows
Go to the "FrontMic" Tab in the Realtek Control panel. Adjust
"Recording Volume".
System Panel Header
(9-pin PANEL1)
(see p.11 No. 22)
Power LED Header
(3-pin PLED1)
(see p.11 No. 20)
This header supports an
IRTX
+5V
DUMMY
optional wireless transmitting
and receiving infrared module.
1
GND
IRRX
This is an interface for the front
GND
PRESENCE#
MIC_RET
panel audio cable that allows
OUT_RET
convenient connection and
control of audio devices.
1
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
XP / XP 64-bit OS:
®
7 / 7 64-bit / Vista / Vista
® TM TM
This header accommodates
PLED+
PLED-
several system front panel
PWRBTN#
GND
functions.
1
DUMMY
RESET#
GND
HDLED-
HDLED+
Please connect the chassis
1
power LED to this header to
PLED-
PLED+
indicate system power status.
PLED+
The LED is on when the system
is operating. The LED keeps
blinking in S1 state. The LED is
off in S3/S4 state or S5 state
(power off).
2 5 2 5 2 5 2 5 2 5
64-bit OS: