Intel SE7501WV2 User Manual

Page of 169
Intel® Server Board SE7501WV2 TPS 
SE7501WV2 Connectors 
Revision 1.0 
 
 
Intel reference number C25653-001 
153
Table 85. ATA-100 Legacy 40-pin Connector Pinout (J1G2) 
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 Test 
Point 
35 IDE_A0 
36 IDE_A2 
37 IDE_DCS0_L 
38 IDE_DCS1_L 
39 IDE_HD_ACT_L 
40 GND 
 
8.6.6 USB 
Connector 
The following table provides the pin-out for both external USB connectors. 
Table 86. USB Connectors Pin-out (J4A1, J9A1) 
Pin Signal 
Name 
Fused VCC (+5V /w over current monitor of both port 0 and 1) 
DATAL0 (Differential data line paired with DATAH0) 
DATAH0 (Differential data line paired with DATAL0) 
4 GND 
 
A header on the server board (J1D3) provides an option to support two additional USB 
connectors. The pin-out of the header is detailed in the following table.