28
ASRock 990FX Extreme9 Motherboard
English
USB 3.0 Headers
Besides four default USB 3.0
(19-pin USB3_4_5)
ports on the I/O panel, there are
(see p.2 No. 12)
two USB 3.0 headers on this
motherboard. Each USB 3.0
header can support two USB
3.0
ports.
(19-pin USB3_6_7)
(see p.2 No. 11)
Infrared Module Header
This header supports an
(5-pin IR1)
optional wireless transmitting
(see p.2 No. 32)
and receiving infrared module.
1
IRTX
+5VSB
DUMMY
IRRX
GND
(9-pin USB6_7)
(see p.2 No. 25)
Front Panel Audio Header
This is an interface for the front
(9-pin HD_AUDIO1)
panel audio cable that allows
(see p.2 No. 34)
convenient connection and
control of audio devices.
P-7
P+7
GND
DUMMY
USB PWR
USB_PWR
P-6
P+6
GND
1
1
In
ID
IntA_P5_D-
GND
IntA_
GND
IntA_P5_SSTX-
IntA_
IntA_P5_SSRX-
Vbus
Vbus
Vbus
IntA_P4_SSRX-
IntA_
GND
IntA_P4_SSTX-
IntA_
GND
IntA_P4_D-
In
In
DUMMY
IntA_P7_D-
GND
IntA_
GND
IntA_P7_SSTX-
IntA_
IntA_P7_SSRX-
Vbus
Vbus
Vbus
IntA_P6_SSRX-
IntA_
GND
IntA_P6_SSTX-
IntA_
GND
IntA_P6_D-
In
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1. High De
fi
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.
