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Intel Desktop Board D915PCY/D915PCM Technical Product Specification
•
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 21. Connection Diagram for Front Panel USB Connectors
2.8.2.7
Front Panel IEEE 1394a Connectors (Optional)
Figure 22 is a connection diagram for the optional IEEE 1394a connectors.
Figure 22. Connection Diagram for IEEE 1394a Connectors
INTEGRATOR'S NOTES
•
The IEEE 1394a connectors are colored blue.
•
The +12 V DC power on the IEEE 1394a connectors is fused.
•
Each IEEE 1394a connector provides one IEEE 1394a port.
70
Power
(+5 V DC)
D
One
USB
Port
D+
Ground
Key (no pin)
TPA+
Ground
TPB+
+12 V DC
Key (no pin)
Power
1
2
(+5 V DC)
D
3
4
D+
5
6
7
8
Ground
10
No Connect
TPA
1
2
Ground
3
4
5
6
TPB
7
8
+12 V DC
10
Ground
OM16107
One
USB
Port
OM15963
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