Biostar TA990FXE Manual Do Proprietário

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Motherboard Manual 
10 
2.4 C
ONNECTORS AND 
S
LOTS
 
SATA1~SATA3: Serial ATA Connectors 
The motherboard has a PCI to SATA Controller with 5 channels SATA interface, 
it satisfies the SATA 3.0 spec and with transfer rate of 6.0Gb/s. 
 
 
 
Pin 
 
 
 
Assignment 
1 Ground 
2 TX+ 
3 TX- 
4 Ground 
5 RX- 
6 RX+ 
1
4
7
SATA3
SATA1-    SATA2-
1-     
2-
U
U
SATA L SATA L
 
7 Ground 
AUXPWR1: 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 
 
 
 
 
 
 
4
1
 
 
 
ATXPWR2: ATX Power Source Connector 
This connector provides +12V to CPU power circuit. 
If CPU power plug is 4-pin, 
please plug it into Pin 1-2-7-8 of ATXPWR2.
 
 
Pin 
 
Assignment 
1 +12V 
2 +12V 
3 +12V 
4 +12V 
5 Ground 
6 Ground 
7 Ground 
1
4
5
8
 
8 Ground