Table 81. Pci Express* Slot Pin-Out (J13 For X4, J14 For X16) - Intel SE7525GP2 Technical Manual

Intel® Server Boards SE7320SP2 and SE7525GP2
Pin
30 AD[19]
31 +3.3V
32 AD[17]
33 C/BE[2]#
34 Ground
35 IRDY#
36 +3.3V
37 DEVSEL#
38 PCIXCAP
39 LOCK#
40 PERR#
41 +3.3V
42 SERR#
43 +3.3V
44 C/BE[1]#
45 AD[14]
46 Ground
47 AD[12]
48 AD[10]

Table 81. PCI Express* Slot Pin-out (J13 for x4, J14 for x16)

Pin
1 +12V
2 +12V
3 RSVD
4 GND
5 SMCLK
6 SMDAT
7 GND
8 +3.3V
9 TRST#
10 +3.3AUX
11 WAKE#
Mechanical Key
12 RSVD
13 GND
14 HSOP0
15 HSON0
16 GND
17 PRSNT2#
Revision 4.0
Side B Side A
Ground
AD[18]
AD[16]
+3.3V
FRAME#
Ground
TRDY#
Ground
STOP#
+3.3V
SMBCLK
SMBDAT
Ground
PAR
AD[15]
+3.3V
AD[13]
AD[11]
Ground
Side B Side A
PRSNT1#
+12V
+12V
GND
TCK
TDI
TDO
TMS
+3.3V
+3.3V
PWRGD
GND
REFCLK+
REFCLK-
GND
HSIP0
HSIN0
Connector Definitions and Pin-outs
Pin Side B
76 Ground AD[52]
77 AD[51] AD[50]
78 AD[49] Ground
79 +3.3V (I/O) AD[48]
80 AD[47] AD[46]
81 AD[45] Ground
82 Ground AD[44]
83 AD[43] AD[42]
84 AD[41] +3.3V (I/O)
85 Ground AD[40]
86 AD[39] AD[38]
87 AD[37] Ground
88 +3.3V (I/O) AD[36]
89 AD[35] AD[34]
90 AD[33] Ground
91 Ground AD[32]
92 Reserved Reserved
93 Reserved Ground
94 Ground Reserved
Pin Side B
HSION6 GND
42
GND HSIP6
43
GND HSIN6
44
HSOP7 GND
45
HSON7 GND
46
GND HSIP7
47
PRSNT2# HSIN7
48
GND GND
49
End of the x8 Connector
HSOP8 RSVD
50
HSON8 GND
51
GND HSIP8
52
GND HSIN8
53
HSOP9 GND
54
HSON9 GND
55
GND HSIP9
56
GND HSIN9
57
HSOP10 GND
58
Side A
Side A
149