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ASRock 939Dual-SATA2 User Manual

Page 18

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MIC

BACKOUT-R

MIC-POWER

+5VA

GND

AUD-OUT-R

BACKOUT-L

AUD-OUT-L

DUMMY

connect to the SATA HDD

power connector

connect to the
power supply

Serial ATA (SATA)

Please connect the black end of

Power Cable

SATA power cable to the power

(Optional)

connector on each drive. Then
connect the white end of SATA
power cable to the power
connector of the power supply.

USB 2.0 Header

ASRock 8CH I/O accommo-

(9-pin USB67)

dates 4 default USB 2.0 ports. If

(see p.8 No. 21)

those USB 2.0 ports on the I/O
panel are not sufficient, this
USB 2.0 header is available to
support 2 additional USB 2.0
ports.

USB 2.0 Header

ASRock 8CH I/O accommo-

(9-pin USB45)

dates 4 default USB 2.0 ports. If

(see p.8 No. 22)

those USB 2.0 ports on the I/O
panel are not sufficient, this
USB 2.0 header is available to
support 2 additional USB 2.0
ports.

Infrared Module Header

This header supports an

(5-pin IR1)

optional wireless transmitting

(see p.8 No. 25)

and receiving infrared module.

Internal Audio Connectors

This connector allows you

(4-pin CD1)

to receive stereo audio input

(CD1: see p.8 No. 36)

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 AUDIO1)

panel audio cable that allows

(see p.8 No. 27)

convenient connection and
control of audio devices.

USB_PWR

USB_PWR

P+5

P-5

P+4

P-4

GND

GND

DUMMY

1

CD-R

GND

GND

CD-L

CD1

USB_PWR

1

P-6

GND

DUMMY

USB_PWR

P+6

GND

P-7

P+7

1

IRTX

IRRX

GND

+5VSB

DUMMY