Front Panel Audio Header; Ieee 1394 Headers; Usb 2.0 Headers; Front Panel Audio Header Signal Names - Intel D925XBC - Desktop Board Motherboard Product Manual

Intel Desktop Board D925XCV/D925XBC Product Guide

Front Panel Audio Header

Figure 21, F on page 43 shows the location of the yellow front panel audio header. Table 6 shows
the pin assignments for the front panel audio header.
Table 6.

Front Panel Audio Header Signal Names

Pin Signal Name
1 Port1L
3 Port1R
5 Port2R
7 Sense Send
9 Port2L

IEEE 1394 Headers

See Figure 21, E for the location of the blue IEEE 1394 headers. Table 7 shows the pin
assignments for the headers.
Table 7.

IEEE 1394 Header Signal Names

Pin Signal Name
1 TPA1+
3 Ground
5 TPA2+
7 +12 V
9 Key (no pin)

USB 2.0 Headers

See Figure 21, D for the location of the black USB 2.0 headers. Table 8 shows the pin assignments
for the headers.
Table 8.

USB 2.0 Header Signal Names

Pin Signal Name
1 Power
3 D-
5 D+
7 Ground
9 Key
Note: USB ports may be assigned as needed.
44
USB Port A
Pin Signal Name
2 GND
4 Presence#
6 Sense1 Ret
8 Key (no pin)
10 Sense2 Ret
Pin Signal Name
2 TPA1-
4 Ground
6 TPA2-
8 +12 V
10 Ground
USB Port B
Pin Signal Name
2 Power
4 D-
6 D+
8 Ground
10 No connect