ASROCK Z77 Pro3 Quick Installation Manual page 30

(9-pin USB8_9)
(see p.2, No. 24)
USB 3.0 Header
(19-pin USB3_0_1)
(see p.2, No. 9)
Infrared Module Header
(5-pin IR1)
(see p.2, No. 26)
Consumer Infrared Module Header
(4-pin CIR1)
(see p.2, No. 25)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.2, No. 30)
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.
30
USB_PWR
P-9
P+9
GND
DUMMY
1
GND
P+8
P-8
USB_PWR
Vbus Vbus
Vbus IntA_P1_SSRX-
IntA_P0_SSRX- IntA_P1_SSRX+
IntA_P0_SSRX+ GND
GND IntA_P1_SSTX-
IntA_P0_SSTX-
IntA_P1_SSTX+
IntA_P0_SSTX+
GND
GND IntA_P1_D-
IntA_P0_D- IntA_P1_D+
IntA_P0_D+ DUMMY
IRTX
+5VSB
DUMMY
1
GND
IRRX
1
GND
IRTX
IRRX
ATX+5VSB
GND
PRESENCE#
MIC_RET
OUT_RET
1
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
ASRock Z77 Pro3 Motherboard
Besides two default USB 3.0
ports on the I/O panel, there is
one USB 3.0 header on this
motherboard. This USB 3.0
header can support two USB 3.0
ports.
This header supports an
optional wireless transmitting
and receiving infrared module.
This header can be used to
connect the remote controller
receiver.
This is an interface for front
panel audio cable that allows
convenient connection and
control of audio devices.