ASROCK 939DUAL-SATA2 User Manual page 18

Serial ATA (SATA)
Power Cable
(Optional)
connect to the SATA HDD
power connector
USB 2.0 Header
(9-pin USB67)
(see p.8 No. 21)
USB 2.0 Header
(9-pin USB45)
(see p.8 No. 22)
Infrared Module Header
(5-pin IR1)
(see p.8 No. 25)
Internal Audio Connectors
(4-pin CD1)
(CD1: see p.8 No. 36)
Front Panel Audio Header
(9-pin AUDIO1)
(see p.8 No. 27)
Please connect the black end of
SATA power cable to the power
connector on each drive. Then
connect the white end of SATA
connect to the
power cable to the power
power supply
connector of the power supply.
ASRock 8CH I/O accommo-
dates 4 default USB 2.0 ports. If
USB_PWR
P-6
P+6
those USB 2.0 ports on the I/O
GND
DUMMY
panel are not sufficient, this
1
USB 2.0 header is available to
GND
P+7
P-7
support 2 additional USB 2.0
USB_PWR
ports.
ASRock 8CH I/O accommo-
USB_PWR dates 4 default USB 2.0 ports. If
P-5
P+5
those USB 2.0 ports on the I/O
GND
DUMMY
panel are not sufficient, this
1
USB 2.0 header is available to
GND
P+4
support 2 additional USB 2.0
P-4
USB_PWR
ports.
This header supports an
IRTX
+5VSB
DUMMY
optional wireless transmitting
1 and receiving infrared module.
GND
IRRX
This connector allows you
to receive stereo audio input
CD-R
GND
from sound sources such as
GND
CD-L
a CD-ROM, DVD-ROM, TV
CD1
tuner card, or MPEG card.
This is an interface for front
GND
+5VA
BACKOUT-R panel audio cable that allows
BACKOUT-L
convenient connection and
1
control of audio devices.
AUD-OUT-L
DUMMY
AUD-OUT-R
MIC-POWER
MIC
1 8 1 8 1 8 1 8 1 8