Справочник Пользователя для Intel D955XCS
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.
page 23.
G
H
I
J
OM17786
B
C
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
F
1
5
6
7
3
4
2
10
9
Port1L
Port1R
Port2R
Sense_Send
Port2L
GND
Presence#
Sense1_Ret
Key (no pin)
Sense2_Ret
C
E
D
FP Audio
1
5
6
7
8
3
4
2
10
TPA1+
Ground
Key (no pin)
Ground
TPA1-
TPA2+
TPA2-
+12 V
+12 V
Ground
IEEE 1394a
(fused)
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
Ground
IEEE 1394b
(fused)
Front Panel
Item Description
A
A
Front panel audio
B
IEEE 1394a
C
Alternate power LED
D IEEE
1394b
E Front
panel
F Hi-speed
USB
Figure 22. Internal Headers