2 3
2 3
2 3
2 3
2 3
1
IRTX
+5VSB
Hotplug#
IRRX
GND
DeskExpress Hot Plug Detection
This header supports the Hot
Header
Plug detection function for
(5-pin IR1)
ASRock DeskExpress.
(see p.10 No. 30)
CD1
J_
S
EN
S
E
OUT
2
_L
1
MIC_
R
ET
P
R
E
S
ENCE#
G
N
D
OUT
2
_
R
MIC
2
_
R
MIC
2
_L
OUT_
R
ET
Internal Audio Connectors
This connector allows you
(4-pin CD1)
to receive stereo audio input
(CD1: see p.10 No. 26)
from sound sources such as
a CD-ROM, DVD-ROM, TV
tuner card, or MPEG card.
Front Panel Audio Header
This is an interface for front
(9-pin HD_AUDIO1)
panel audio cable that allows
(see p.10 No. 25)
convenient connection and
control of audio devices.
USB 2.0 Headers
Besides four default USB 2.0
(9-pin USB4_5)
ports on the I/O panel, there are
(see p.10 No. 19)
two USB 2.0 headers on this
motherboard. USB4_5 header can
support two USB 2.0 ports, and
USB6 header can support one
USB 2.0 port.
(4-pin USB6)
(see p.10 No. 18)
U
SB
_PW
R
U
SB
_PW
R
P+
5
P-
5
P+4
P-4
G
N
D
G
N
D
D
UMMY
1
1
U
SB_
P
WR
P
-6
P
+6
GND
WiFi/E Header
This header supports WiFi+AP
(15-pin WIFI/E)
function with ASRock
(see p.10 No. 23)
WiFi-802.11g or WiFi-802.11n
module, an easy-to-use wireless
local area network (WLAN)
adapter. It allows you to create a
wireless environment and enjoy the
convenience of wireless network
connectivity.
1
U
SB+5V_2
TXN
TX
P
GND2
PC
IE_RST#
+3SVB
U
SB+5V_1
D0-D0+
GND1
P
ME#
P
ex
C
LK#
P
ex
C
LK
RXN RX
P
If you don’t plan to use WiFi+AP functin on this motherboard, this header can be
used as a 4-Pin USB 2.0 header to support one USB 2.0 port. To connect the
4-Pin USB device cable to this header, please refer to
this picture for proper installation.
