ASRock Motherboard, Version 2.3 manual USB 2.0 Headers

Models: Version 2.3 Motherboard

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Serial ATA (SATA)

Power Cable

(Optional)

connect to the SATA HDD powerconnector

connect to the powersupply

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

USB 2.0 Headers

USB_PWR

(9-pin USB67)

P-7

P+7

 

GND

(see p.11 No. 21)

DUMMY

 

 

1

 

GND

 

P+6

 

P-6

 

USB_PWR

(9-pin USB45)

USB_PWR

(see p.11 No. 23)

P-5

P+5

 

GND

 

DUMMY

 

1

 

GND

 

P+4

 

P-4

 

USB_PWR

(9-pin USB23)

USB_PWR

(see p.11 No. 24)

P-3

 

P+3

 

GND

 

DUMMY

 

1

 

GND

 

P+2

 

P-2

 

USB_PWR

Besides two default USB 2.0 ports on the I/O panel, there are three USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports.

Infrared Module Header

IRTX

 

+5VSB

 

DUMMY

(5-pin IR1)

 

(see p.11 No. 20)

1

GND

 

IRRX

This header supports an optional wireless transmitting and receiving infrared module.

Internal Audio Connectors

(4-pin CD1)

 

 

CD-L

 

 

 

 

GND

 

 

 

 

 

GND

(CD1: see p.11 No. 28)

 

 

CD-R

 

CD1

This connector allows you to receive stereo audio input from sound sources such as

aCD-ROM, DVD-ROM, TV tuner card, or MPEG card.

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ASRock Motherboard, Version 2.3 manual USB 2.0 Headers