8.12 Ata Connector; 8.13 Usb Connector; Table 129. Ata-100 40-Pin Connector Pin-Out (J3K1); Table 130. Usb Connectors Pin-Out (J9A2) - Intel SE7520AF2 Technical Product Specification

Intel® Server Board SE7520AF2 TPS
Pin
3
5
7
9
11
13
15

8.12 ATA Connector

The SE7520AF2 board provides one 40-pin low-density ATA-100 connector. The pin-out for this
connector is listed in the following table.
Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39

8.13 USB Connector

The Intel® Server Board SE7520AF2 supports three USB connectors, which are stacked in a
single housing. The pin-out for each connector is identical and is detailed in the following table.
Revision 1.2
Signal Name
MDIA[3]-
MDIA[0]+
P2V5
MDIA[1]+
MDIA[2]-
LILED#
LINKA 100#

Table 129. ATA-100 40-pin Connector Pin-out (J3K1)

Signal Name
RESET_L
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
GND
IDE_DMAREQ
IDE_IOW_L
IDE_IOR_L
IDE_IORDY
IDE_DMAACK_L
IRQ_IDE
IDE_A1
IDE_A0
IDE_DCS0_L
IDE_HD_ACT_L

Table 130. USB Connectors Pin-out (J9A2)

Pin
1 USB_PWR<0> (Fused 5 V)
Intel order number C77866-003
Connectors, Headers and Jumpers
Pin Signal Name
4 MDIA[2]+
6 P2V5
8 MDIA[3]+
10 MDIA[0]-
12 P2V5
14 ACTLED#
16 LINKA 1000#
Pin Signal Name
2 GND
4 IDE_DD8
6 IDE_DD9
8 IDE_DD10
10 IDE_DD11
12 IDE_DD12
14 IDE_DD13
16 IDE_DD14
18 IDE_DD15
20 KEY
22 GND
24 GND
26 GND
28 GND
30 GND
32 Test Point
34 DIAG
36 IDE_A2
38 IDE_DCS1_L
40 GND
Signal Name
235