Biostar A770 A2G+ Manuale Proprietario

The motherboard has a PCI to SATA Controller with 6 channels SATA interface, 
it satisfies the SATA 2.5 spec and with transfer rate of 3.0Gb/s. 

1 Ground 
2 TX+ 
3 TX- 
4 Ground 
5 RX- 
6 RX+ 

1

4

7

SATA1  SATA3  SATA5

SATA2  SATA4  SATA6

 

7 Ground 

The motherboard has a Serial Port Connector for connecting RS-232 Port. 

1 Carrier 

detect 

2 Received 

data 

3 Transmitted 

data 

4 

Data terminal ready 

5 Signal 

ground 

6 Data 

set 

ready 

7 

Request to send 

8 

Clear to send 

9 Ring 

indicator 

10 Key 

1

2

9

10