Intel SE7500CW2 - 8.11 USB Connector; Table 53. ATA-100 40-Pin Connectors Pin-Out (J4, J5, J6, J7); Table 54. USB Connectors Pin-Out (J43); Table 55. Optional USB Connection Header Pin-Out (J11)

SE7500CW2 Server Board Technical Product SpecificationSE7500CW2 Connectors and Jumper Blocks
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Revision 1.40
Table 53. ATA-100 40-pin Connectors Pin-out (J4, J5, J6, J7)
Pin Signal Name Pin Signal Name
1 RESET_L 2 GND
3 DD7 4 IDE_DD8
5 DD6 6 IDE_DD9
7 DD5 8 IDE_DD10
9 DD4 10 IDE_DD11
11 DD3 12 IDE_DD12
13 DD2 14 IDE_DD13
15 DD1 16 IDE_DD14
17 DD0 18 IDE_DD15
19 GND 20 KEY
21 IDE_DMAREQ 22 GND
23 IDE_IOW_L 24 GND
25 IDE_IOR_L 26 GND
27 IDE_IORDY 28 GND
29 IDE_DMAACK_L 30 GND
31 IRQ_IDE 32 Test Point
33 IDE_A1 34 DIAG
35 IDE_A0 36 IDE_A2
37 IDE_DCS0_L 38 IDE_DCS1_L
39 IDE_HD_ACT_L 40 GND
8.11 USB Connector
The following table provides the pin-out for the three external USB connectors.
Table 54. USB Connectors Pin-out (J43)
Pin Signal Name
1 Fused VCC (+5V /w over current monitor of both port 0 and 1)
2 DATAL0 (Differential data line paired with DATAH0)
3 DATAH0 (Differential data line paired with DATAL0)
4 GND
A header on the server board provides an option to support one additional USB connector. The
pin-out of the header is detailed in the following table.
Table 55. Optional USB Connection Header Pin-out (J11)
Pin Signal Name Description