ASRock H55 Extreme3 User Manual - Page 23

Front Panel Audio Header

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USB 2.0 Headers (9-pin USB7_8) (see p.11 No. 29) (9-pin USB9_10) (see p.11 No. 28) (9-pin USB11_12) (see p.11 No. 27) USB_PWR P-8 P+8 GND DUMMY 1 GND P+7 P-7 USB_PWR USB_PWR P-10 P+10 GND DUMMY 1 GND P+9 P-9 USB_PWR USB_PWR P-12 P+12 GND DUMMY 1 GND P+11 P-11 USB_PWR Besides five default USB 2.0 ports on the I/O panel, there are three USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports. Infrared Module Header (5-pin IR1) (see p.11 No. 32) Chassis Intrusion Header (2-pin CI1) (see p.11 No. 20) IRTX +5VSB DUMMY 1 GND IRRX 1 GND Signal This header supports an optional wireless transmitting and receiving infrared module. This motherboard supports CASE OPEN detection feature that detects if the chassis cover has been removed. This feature requires a chassis with chassis intrusion detection design. Front Panel Audio Header (9-pin HD_AUDIO1) (see p.11 No. 35) GND PRESENCE# MIC_RET OUT_RET 1 OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L This is an interface for 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. 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. 23

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USB 2.0 Headers
Besides five default USB 2.0
(9-pin USB7_8)
ports on the I/O panel, there are
(see p.11
No. 29)
three USB 2.0 headers on this
motherboard. Each USB 2.0
header can support two USB
2.0 ports.
(9-pin USB9_10)
(see p.11
No. 28)
(9-pin USB11_12)
(see p.11
No. 27)
1
DUMMY
GND
P+8
P-8
USB_PWR
USB_PWR
GND
P+7
P-7
1
DUMMY
GND
P+10
P-10
USB_PWR
USB_PWR
GND
P+9
P-9
1
DUMMY
GND
P+12
P-12
USB_PWR
USB_PWR
GND
P+11
P-11
Infrared Module Header
This header supports an optional
(5-pin IR1)
wireless transmitting and
(see
p.11
No. 32)
receiving infrared module.
1
IRTX
+5VSB
DUMMY
IRRX
GND
J_SENSE
OUT2_L
1
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
No. 35)
convenient connection and
control of audio devices.
Chassis Intrusion Header
This motherboard supports
(2-pin CI1)
CASE OPEN detection feature
(see
p.11
No. 20)
that detects if the chassis cover
has been removed. This feature
requires a chassis with chassis
intrusion detection design.
1
Signal
GND
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.