Biostar TA990FXE Manual Do Proprietário
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.
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+
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.
power for the graphics card provides better graphics performance.
Pin
Assignment
1 +12V
2 Ground
3 Ground
4 VCC
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
2 +12V
3 +12V
4 +12V
5 Ground
6 Ground
7 Ground
1
4
5
8
8 Ground