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Intel Desktop Board D915GVWB Technical Product Specification
2.8.2.5
Front Panel USB Connectors
Figure 18 is a connection diagram for the front panel USB connectors.
INTEGRATOR'S NOTES
•
The +5 V DC power on the USB connector is fused.
•
Pins 1, 3, 5, and 7 comprise one USB port.
•
Pins 2, 4, 6, and 8 comprise one USB port.
•
Use only a front panel USB connector that conforms to the USB 2.0 specification for high-
speed USB devices.
Figure 18. Connection Diagram for Front Panel USB Connectors
2.8.2.6
Front Panel IEEE 1394a Connectors (Optional)
Figure 19 is a connection diagram for the optional IEEE 1394a connectors.
INTEGRATOR'S NOTES
•
The +12 V DC power on the IEEE 1394a connectors is fused.
•
Each IEEE 1394a connector provides one IEEE 1394a port.
54
Power
(+5 V DC)
D−
One
USB
Port
D+
Ground
Key (no pin)
TPA+
Ground
TPB+
+12 V DC
Key (no pin)
Figure 19. Connection Diagram for IEEE 1394a Connector
Power
1
2
(+5 V DC)
D−
3
4
5
6
D+
7
8
Ground
10
No Connect
OM15963
TPA−
1
2
Ground
3
4
5
6
TPB−
7
8
+12 V DC
10
Ground
OM16107
One
USB
Port
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