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SATA1: Serial ATA connectors
These connectors are used to support the Serial ATA 3Gb/s devices, simpler disk drivecabling and easier PC
assembly. It eliminates limitations of the current Parallel ATAinterface. But maintains register compatibility and
sofeware compatibility with PrallelATA.
Pin
1
3
5
7
F_USB2~3: Front Panel USB headers
The motherboard has four USB 2.0 headers supporting four USB 2.0 ports. Addition-ally, some computer
cases have USB ports at the front of the case. If you have thiskind of case, use auxiliary USB connector to
connect the front-mounted ports to themotherboard.
Pin
1
2
3
4
5
6
7
8
9
10
NOTE: Please make sure that the USB cable has the same pin assignment asindicated above. A different pin
assignment may cause damage or systemhang-up.
SPDIFO: SPDIF out header
This is an optional header that provides an SPDIFO (Sony/Philips Digital Interface)output to digital multimedia
device through optical fiber or coaxial connector.
81
Signal Name
Ground
TX-
RX-
Ground
Signal Name
USBPWR
USBPWR
DATA0-
DATA1-
DATA0+
DATA1+
GND
GND
NC
USB DET
Pin
Signal Name
1
VCC
2
KEY
3
SPDIFOUT
4
GND
Pin
Signal Name
2
TX+
4
Ground
6
RX+
Function
Front Panel USB Power
Front Panel USB Power
USB Port 0 Negative Signal
USB Port 1 Negative Signal
USB Port 0 Positive Signal
USB Port 1 Positive Signa
Ground
Ground
Not connected
USB DET
Chapter 5
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