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Intel Desktop Board D955XCS Product Guide
Front Panel Audio Header
Figure 22, A on page 41 shows the location of the yellow front panel audio header. Table 5 shows
the pin assignments for the front panel audio header.
Table 5.
Front Panel Audio Header Signal Names
Pin
Signal Name
1
Port1L
3
Port1R
5
Port2R
7
Sense Send
9
Port2L
IEEE 1394a/b Headers
See Figure 22, D for the location of the pink IEEE 1394b header. Table 6 shows the pin
assignments for the header.
Table 6.
IEEE 1394b Header Signal Names
Pin
Signal Name
1
TPA+
3
TPA_REF
5
TPB+
7
+12 V (fused)
9
Key (no pin)
See Figure 22, B for the location of the blue IEEE 1394a header. Table 7 shows the pin
assignments for the header.
Table 7.
IEEE 1394a Header Signal Names
Pin
Signal Name
1
TPA1+
3
Ground
5
TPA2+
7
+12 V
9
Key (no pin)
42
Pin
Signal Name
2
GND
4
Presence#
6
Sense1 Ret
8
Key (no pin)
10
Sense2 Ret
Pin
Signal Name
2
TPA-
4
TPB_REF
6
TPB-
8
+12 V (fused)
10
Ground
Pin
Signal Name
2
TPA1-
4
Ground
6
TPA2-
8
+12 V
10
Ground
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