ECS MCP61M-M3 Manual page 21

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F_USB1~3: Front Panel USB headers
The motherboard has four USB ports installed on the rear edge I/O port array.
Additionally, some computer cases have USB ports at the front of the case. If you
have this kind of case, use auxiliary USB connector to connect the front-mounted
ports to the motherboard.
Pin
Signal Name
1
USBPWR
2
USBPWR
3
USB_FP_P0-
4
USB_FP_P1-
5
USB_FP_P0+
6
USB_FP_P1+
7
GND
8
GND
9
Key
10
NC
Please make sure that the USB cable has the same pin assignment as
indicated above. A different pin assignment may cause damage or system
hang-up.
SPDIFO: SPDIF out header
This is an optional header that provides an S/PDIF (Sony/Philips Digital Interface)
output to digital multimedia device through optical fiber or coaxial connector.
Pin
Signal Name
1
SPDIF
2
+5VA
3
Key
4
GND
CD_IN: Analog Audio Input connector
Pin
Signal Name
1
CD_L
2
GND
3
GND
4
CD_R
CASE: Chassis Intrusion Detect Header
Pin 1-2
Function
Short Case Open
Open Case Close
Installing the Motherboard
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 Signal
Ground
Ground
No pin
Not connected
Function
SPDIF digital output
5V analog Power
No pin
Ground
Function
CD In left channel
Ground
Ground
CD In right channel
17

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