Intel GA-8I945P PRO, GA-8I945P-G 15) F_ USB/GREEN_USB (Front USB Connector), 16) F1_1394/F2_1394 (IEEE 1394 Connector)

Hardware Installation- 25 -
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15) F_ USB/GREEN_USB (Front USB Connector)
Be careful with the polarity of the front USB connector. Check the pin assignments carefully while you
connect the front USB cable, incorrect connection between the cable and connector will make the
device unable to work or even damage it. For optional front USB cable, please contact your local dealer.
The GREEN_USB connector provides no standby power when system is off andit does not support
USB device to wake up from S3 mode. Users who wish to shut down the standby power(note) for their
USB devices during system power-off can connect the devices to this connector via the optional front
USB cable.
Pin No. Definition
1 Power
2 Power
3 USB DX-
4 USB Dy-
5 USB DX+
6 USB Dy+
7 GND
8 GND
9 No Pin
10 NC
1
2
9
10
Pin No. Definition
1 Power
2 Power
3 TPA0+
4 TPA0-
5 GND
6 GND
7 TPB0+
8 TPB0-
9 Power
10 Power
11 TPA1+
12 TPA1-
13 GND
14 No Pin
15 TPB1+
16 TPB1-
216
115
F2_1394
210
19
F1_1394
Only for GA-8I945P Pro.
(Note) When the standby power is shut down, USB devices (example: optical mouses) will not light
on during system power-off.
16) F1_1394/F2_1394 (IEEE 1394 Connector)
Serial interface standard set by Institute of Electrical and Electronics Engineers, which has features like
high speed, highbandwidth and hot plug. Be careful with the polarity of the IEEE1394 connector. Check
the pin assignment carefully while you connect the IEEE1394 cable, incorrect connection between the
cable and connector will make the device unable to work or even damage it. For optional IEEE1394
cable, please contact your local dealer.IEEE1394b can approach the maximum speed to 800Mb/S, but
the speed can be achieved only when you use particular IEEE1394b cable.
Pin No. Definition
1 TPA2+
2 TPA2-
3 GND
4 GND
5 TPB2+
6 TPB2-
7 No Pin
8 Power
9 Power
10 GND