Intel D975XBX2KR Product Guide - Page 46
USB 2.0 Headers, Front Panel Audio Header, Table 7. USB 2.0 Header Signal Names
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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 Pin 1 Power (+5V) 2 3 D- 4 5 D+ 6 7 Ground 8 9 Key 10 Note: USB ports may be assigned as needed. USB Port B Signal Name Power (+5V) DD+ Ground No connection 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 7 Sense Send 9 Port2L Pin Signal Name 2 GND 4 Presence# 6 Sense1 Ret 8 Key (no pin) 10 Sense2 Ret 46
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