Intel Desktop Board D975XBX2 Product Guide
USB 2.0 Headers
See Figure 24, D for the location of the black USB 2.0 headers. Table 7 shows the pin assignments for the headers.
Table 7. USB 2.0 Header Signal Names
| USB Port A |
|
|
Pin | Signal Name |
|
|
1 | Power (+5V) |
|
|
3 | D- |
|
|
5 | D+ |
7Ground
9Key
| USB Port B |
|
|
Pin | Signal Name |
|
|
2 | Power (+5V) |
|
|
4 | D- |
|
|
6 | D+ |
|
|
8 | Ground |
|
|
10 | No connection |
|
|
Note: USB ports may be assigned as needed.
Front Panel Audio Header
Figure 24, E on page 44 shows the location of the yellow front panel audio header. Table 8 shows the pin assignments for the front panel audio header.
Table 8. Front Panel Audio Header Signal Names
Pin | Signal Name |
|
|
1 | Port1L |
|
|
3 | Port1R |
|
|
5 | Port2R |
7Sense Send
9Port2L
Pin | Signal Name |
|
|
2 | GND |
4Presence#
6Sense1 Ret
8Key (no pin)
10Sense2 Ret
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