Intel D955XBK, Руководство по эксплуатации продукта

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Installing and Replacing Desktop Board Components
41
Connecting Internal Headers
Before connecting cables to the internal headers, observe the precautions in "Before You Begin" on
page 23.
OM17600
D
B
C
1
5 6
7
3 4
2
10 9
Port1L
Port1R
Port2R
Sense_Send
Port2L
GND
Presence#
Sense1_Ret
Key (no pin)
Sense2_Ret
On/Off
Power LED HD LED
Reset
No Connection
1 2
3 4
5
7
6
8
9
1
3
USB A
USB B
1
5 6
7 8
3 4
2
10
Power (+5V) Power (+5V)
D-
D+
Ground
Key (no pin)
N/C
D-
D+
Ground
A
1
5
6
7
8
3 4
2
10
TPA+
TPA_REF
Key (no pin)
TPB_REF
TPA-
TPB+
TPB-
+12 V
+12 V
Ground
1
5 6
7 8
3 4
2
10
TPA1+
Ground
Key (no pin)
Ground
TPA1-
TPA2+
TPA2-
+12 V
+12 V
Ground
F
E
IEEE 1394b
IEEE 1394a
(fused)
(fused)
Item Description
A USB 2.0
B Alternate power LED
C Front panel
D IEEE 1394b
E IEEE 1394a
F Front panel audio
Figure 22. Internal Headers