Intel SE7501WV2 User Manual

Page of 169
SE7501WV2 Connectors 
Intel® Server Board SE7501WV2 TPS 
  
Revision 
1.0 
 
Intel reference number C25653-001 
152
Pin Signal 
Name Pin Signal 
Name 
11 NICB_MDI1P 
28 NICA_LINK_ACT 
12 2.5V 
29 NICA_SPEED_1 
13 NICB_MDI0M 
30 NICA_SPEED_2 
14 2.5V 
31 NICB_LINK_ACT_L 
15 NICA_MDI0P 
32 NICB_LINK_ACT 
16 NICA_MDI1M 
33 NICB_SPEED_1 
17 2.5V 
34 NICB_SPEED_2 
 
8.6.5 
ATA RAID Connectors 
The ATA-100 SE7501WV2 board provides two 40-pin low-density ATA-100 connectors. The 
pin-out for both connectors is identical and is listed in the following table. 
Table 84. ATA-100 RAID 40-pin Connectors Pin-out (J1D1, J1D2) 
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 
 
Both the SCSI and ATA-100 versions of the SE7501WV2 server board provide legacy ATA 
support. There are two separate interface connectors for ATA. The first is a low-density 40-pin 
connector which supports ATA-100, and the second is embedded in the high-density 100-pin 
floppy / front panel / IDE connector and supports ATA-100.  
The following table provides the pin-out for the 40-pin legacy connector.