Intel GA-8I945P-G User Manual download pdf (Page 25)

Hardware Installation- 25 -

English

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 and it 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

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-

F2_1394

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

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 87 88

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Intel GA-8I945P-G User Manual Page 25

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