Biostar TA770 A2+ Manuale Proprietario

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Motherboard Manual 
20 
JATXPWR3: Auxiliary Power for Graphics 
This connector is an auxiliary power connection for graphics cards. Exclusive 
power for the graphics card provides better graphics performance. 
 
 
Pin 
 
 
Assignment 
1 +12V 
2 Ground 
3 Ground 
4 VCC 
 
 
 
 
 
 
1
4
 
 
 
 
JCOM1: Serial port Connector 
The motherboard has a Serial Port Connector for connecting RS-232 Port. 
 
Pin 
 
Assignment 
1 Carrier 
detect 
2 Received 
data 
3 Transmitted 
data 
Data terminal ready 
5 Signal 
ground 
6 Data 
set 
ready 
Request to send 
Clear to send 
9 Ring 
indicator 
10 Key 
1
2
9
10