Intel D945GNT Product Specification - Page 66

Front Panel USB Connectors, INTEGRATOR'S NOTES, 8.2.7, Front Panel IEEE 1394a Connectors

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Intel Desktop Board D945GNT Technical Product Specification 2.8.2.6 Front Panel USB Connectors Figure 22 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. Power (+5 V DC) One D− USB Port D+ 1 2 3 4 5 6 Power (+5 V DC) D− One USB D+ Port Ground 7 8 Ground Key (no pin) 10 No Connect OM15963 Figure 22. Connection Diagram for Front Panel USB Connectors 2.8.2.7 Front Panel IEEE 1394a Connectors (Optional) Figure 23 is a connection diagram for the optional IEEE 1394a connectors. Ground +12 V DC TPB− Ground TPA− 10 8 7 6 5 4 3 2 1 Key (no pin) +12 V DC TPB Ground TPA+ OM17834 Figure 23. 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. 66

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Intel Desktop Board D945GNT Technical Product Specification
66
2.8.2.6
Front Panel USB Connectors
Figure 22 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.
OM15963
8
6
4
2
7
5
3
1
Key (no pin)
No
Connect
10
Power
(+5 V DC)
D
−
D+
Ground
D+
Ground
D
−
Power
(+5 V DC)
One
USB
Port
One
USB
Port
Figure 22.
Connection Diagram for Front Panel USB Connectors
2.8.2.7
Front Panel IEEE 1394a Connectors (Optional)
Figure 23 is a connection diagram for the optional IEEE 1394a connectors.
OM17834
TPA
−
Ground
Ground
Key (no pin)
TPA+
TPB
−
TPB
±
+12 V DC
+12 V DC
Ground
8
6
4
2
7
5
3
1
10
Figure 23.
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.