Asrock H55 Extreme3 user manual download

For Devices:Asrock H55 Extreme3
Languages:English
Pages:59
You can view the full version and download it in PDF format.
Page 23 of 59
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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.
Sample