ASROCK M3A790GXH/128M User Manual download pdf (Page 36)

3636

USB 2.0 Headers Besides six default USB 2.0

(9-pin USB10_11) ports on the I/O panel, there are

(see p.14 No. 27) three USB 2.0 headers on this

motherboard. Each USB 2.0

header can support two USB

2.0 ports.

(9-pin USB8_9)

(see p.14 No. 29)

(9-pin USB6_7)

(see p.14 No. 28)

Infrared Module Header This header supports an

(5-pin IR1) optional wireless transmitting

(see p.14 No. 24) and receiving infrared module.

DUMMY

GND

+5V

IRTX

IRRX

USB_P WR

P +7

P-7

P +6

P-6

GND

DUMMY

USB_PWR

P-8

GN D

DUMMY

USB_PWR

P+8

GN D

P-9

P+9

USB_P WR

P-10

GND

DUMMY

USB_P WR

P +10

GND

P-11

P +11

Serial ATA (SATA) Either end of the SATA data cable

Data Cable can be connected to the SATA /

(Optional) SATAII hard disk or the SATAII

connector on this motherboard.

You can also use the SATA data

cable to connect SATAII_6

connector and eSATAII connector.

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.

CD-L

GND

CD-R

CD1

Internal Audio Connectors This connector allows you

(4-pin CD1) to receive stereo audio input

(CD1: see p.14 No. 34) from sound sources such as

a CD-ROM, DVD-ROM, TV

tuner card, or MPEG card.

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ASROCK M3A790GXH/128M User Manual Page 36

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