ASROCK M3A790GMH/128M User Manual download pdf (Page 27)

2727

CD-L

GND

CD-R

CD1

Internal Audio Connectors This connector allows you

(4-pin CD1) to receive stereo audio input

(CD1: see p.13 No. 28) from sound sources such as

a CD-ROM, DVD-ROM, TV

tuner card, or MPEG card.

J_SENSE

OUT2_L

MIC _RET

P R ESENCE#

GND

OUT2_R

MIC 2_R

MIC 2_L

OUT_R ET

Front Panel Audio Header This is an interface for the front

(9-pin HD_AUDIO1) panel audio cable that allows

(see p.13, No. 29) convenient connection and

control of audio devices.

USB 2.0 Headers Besides four default USB 2.0

(9-pin USB8_9) ports on the I/O panel, there are

(see p.13 No. 13) three USB 2.0 headers on this

motherboard. Each USB 2.0

header can support two USB

2.0 ports.

(9-pin USB6_7)

(see p.13 No. 12)

(9-pin USB4_5)

(see p.13 No. 11)

Infrared Module Header This header supports an

(5-pin IR1) optional wireless transmitting

(see p.13 No. 30) and receiving infrared module.

D U MMY

GND

+5V

IRTX

IRRX

USB_P WR

P +7

P-7

P +6

P-6

GND

D U MMY

USB _PWR

P-8

GND

D UMMY

USB _PWR

P+8

GND

P-9

P+9

connect to the SATA

HDD power connector

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.

connect to

the power

supply

USB _PWR

P+5

P-5

P+4

P-4

GND

D UMMY

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ASROCK M3A790GMH/128M User Manual Page 27

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