Intel D975XBX - Manual (Page 40)

Intel Desktop Board D975XBX Product Guide
40
Connecting Internal Headers
Before connecting cables to the internal headers, observe the precautions in "Before You Begin" on
page 23.
10
8 7
6 5
4
2 1
3
No
Connection
Ground
D+
D–
Power (+5 V)
Key (no pin)
Ground
D+
Power (+5 V)
D–
B
10 9
7
6 5
4
2 1
3
Sense2_Ret
Key (no pin)
Sense1_Ret
Presence#
GND
Port2L
Sense_Send
Port2R
Port1R
Port1L
+5 V
Reset
HD LED
On/Off
Power
LED +
–
+
–
1 2
3 4
5 6
7
9
8
E A
+
– 3
1
D
Alternate
Front Panel
Power LED
10
8 7
6 5
4
2 1
3
Ground
+12 V
TPA2–
Ground
TPA1–
Key (no pin)
+12 V
TPA2+
TPA1+
Ground
C
OM18191
Item Description
A Front panel audio
B USB 2.0
C IEEE 1394a
D Alternate front panel power LED
E Front panel
Figure 22. Internal Headers