ECS K7VTA3 Manual page 22

USB2: Extended USB header
The mainboard has USB ports installed on the rear edge I/O port array. Some
computer cases have a special module that mounts USB ports at the front of
the case. If you have this kind of case, use auxiliary USB connectors USB2 to
connect the front-mounted ports to the mainboard.
Pin Signal Name
1 VREG_FP_USBPWR0
2 VREG_FP_USBPWR0
3 USB_FP_P0-
4 USB_FP_P1-
5 USB_FP_P0+
6 USB_FP_P1+
7 GND
8 GND
9 KEY
10 USB_FP_OC0
Note: Please make sure that the USB cable has the same pin assignment as indi-
cated above. A different pin assignment may cause damage or system
hang-up.
JP2: USB Card Reader connector
This connector is for connecting internal USB card reader. You can use a card
reader to read or transfer files and digital images to your computer.
Pin Signal Name
1 USBVCC
2 USB1-
3 USB1+
4 GND
5 Key
Note: The JP2 is shared with one of the USB ports of the I/O back panel. The
USB port is located beside the serial port connectors. See "Connecting I/O
Devices" for more information.
Please check the pin assignment of the cable and the USB header on
the mainboard. Make sure the pin assignment will match before plug-
ging in. Any incorrect usage may cause unexpected damage to the
system.
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
Overcurrent signal
Function
+5V
Data signal port 1-
Data signal port 1+
Ground
No pin
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