Asrock A75 Pro4 用户手册

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2.10  Onboard Headers and Connectors

Onboard headers and connectors are NOT jumpers. Do NOT place 
jumper caps over these headers and connectors. Placing jumper caps 
over the headers and connectors will cause permanent damage of the 
motherboard!

Serial ATA3 Connectors 

These   ve Serial ATA3  

 

(SATA3_1: see  p.12, No. 15) 

 

(SATA3) connectors support  

(SATA3_2: see  p.12, No. 16)

 

SATA data cables for internal  

(SATA3_3: see  p.12, No. 14)

 

storage devices. The current  

(SATA3_4: see  p.12, No. 13)

 

SATA3 interface allows up to

(SATA3_5: see  p.12, No. 12)

 

6.0 Gb/s data transfer rate.

Serial ATA (SATA) 

Either end of the SATA data 

Data Cable 

cable can be connected to the   

(Optional)

 

SATA3 hard disk or the SATA3 

 

connector on this motherboard.

3.5mm Audio Cable 

Either end of the 3.5mm audio   

(Optional)

 

cable can be connected to the  

 

portable audio devices, such 

 

as MP3 player and mobile 

 

phone or the Line-in port of    

 your 

PC.

SA

TA3_1     SA

TA3_3 

   

SA

TA3_2     SA

TA3_4 

   

SATA3_5

1

USB_PWR

P-8

GND

DUMMY

USB_PWR

P+8

GND

P-9

P+9

1

USB_PWR

P-10

GND

DUMMY

USB_PWR

P+10

GND

P-11

P+11

USB 2.0 Headers 

Besides two default USB 2.0

(9-pin USB6_7)

 

ports on the I/O panel, there 

(see p.12  No. 28)

 

are 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.12  No. 27)

(9-pin USB10_11)
(see p.12  No. 25)